Post-Doc Res Fellow (UNSW)

Dr Jeffrey Simpson

Science
School of Physics

Jeffrey Simpson is an astronomer at the University of New South Wales. He is a key member of a major Australian-led surveys of stars in our Milky Way galaxy, and has published over 50 research papers examining the composition of stars.

Dr Simpson joined UNSW in 2018, and previously worked at the Australian Astronomical Observatory. 

Publications

  • Journal articles | 2021
    Dr Jeffrey Simpson
    Hansen TT; Ji AP; Da Costa GS; Li TS; Casey AR; Pace AB; Cullinane LR; Erkal D; Koposov SE; Kuehn K; Lewis GF; Mackey D; Simpson JD; Shipp N; Zucker DB; Bland-Hawthorn J, 2021, 'S (5): The Destruction of a Bright Dwarf Galaxy as Revealed by the Chemistry of the Indus Stellar Stream', ASTROPHYSICAL JOURNAL, vol. 915, http://dx.doi.org/10.3847/1538-4357/abfc54
    Journal articles | 2021
    Dr Jeffrey Simpson
    Simpson JD; Martell SL; Buder S; Bland-Hawthorn J; Casey AR; De Silva GM; D’Orazi V; Freeman KC; Hayden M; Kos J; Lewis GF; Lind K; Schlesinger KJ; Sharma S; Stello D; Zucker DB; Zwitter T; Asplund M; Da Costa G; Čotar K; Tepper-García T; Horner J; Nordlander T; Ting Y-S; Wyse RFG, 2021, 'The GALAH Survey: Accreted stars also inhabit the Spite Plateau', Monthly Notices of the Royal Astronomical Society, http://dx.doi.org/10.1093/mnras/stab2012
    Journal articles | 2021
    Dr Jeffrey Simpson
    Zucker DB; Simpson JD; Martell SL; Lewis GF; Casey AR; Ting YS; Horner J; Nordlander T; Wyse RFG; Zwitter T; Bland-Hawthorn J; Buder S; Asplund M; De Silva GM; D'Orazi V; Freeman KC; Hayden MR; Kos J; Lin J; Lind K; Schlesinger KJ; Sharma S; Stello D, 2021, 'The GALAH Survey: No Chemical Evidence of an Extragalactic Origin for the Nyx Stream', Astrophysical Journal Letters, vol. 912, pp. L30 - L30, http://dx.doi.org/10.3847/2041-8213/abf7cd
    Journal articles | 2021
    Dr Jeffrey Simpson
    Clark JT; Clerté M; Hinkel NR; Unterborn CT; Wittenmyer RA; Horner J; Wright DJ; Carter B; Morton TD; Spina L; Asplund M; Buder S; Bland-Hawthorn J; Casey A; De Silva G; D'Orazi V; Duong L; Hayden M; Freeman K; Kos J; Lewis G; Lin J; Lind K; Martell S; Sharma S; Simpson J; Zucker D; Zwitter T; Tinney CG; Ting YS; Nordlander T; Amarsi AM, 2021, 'The GALAH Survey: Using galactic archaeology to refine our knowledge of TESS target stars', Monthly Notices of the Royal Astronomical Society, vol. 504, pp. 4968 - 4989, http://dx.doi.org/10.1093/mnras/stab1052
    Journal articles | 2021
    Dr Jeffrey Simpson
    Sharma S; Hayden MR; Bland-Hawthorn J; Stello D; Buder S; Zinn JC; Kallinger T; Asplund M; De Silva GM; D’Orazi V; Freeman K; Kos J; Lewis GF; Lin J; Lind K; Martell S; Simpson JD; Wittenmyer RA; Zucker DB; Zwitter T; Chen B; Cotar K; Esdaile J; Hon M; Horner J; Huber D; Kafle PR; Khanna S; Ting Y-S; Nataf DM; Nordlander T; Saadon MHM; Tepper-Garcia T; Tinney CG; Traven G; Watson F; Wright D; Wyse RFG, 2021, 'Fundamental relations for the velocity dispersion of stars in the Milky Way', Monthly Notices of the Royal Astronomical Society, vol. 506, pp. 1761 - 1776, http://dx.doi.org/10.1093/mnras/stab1086
    Journal articles | 2021
    Dr Jeffrey Simpson
    Martell SL; Simpson JD; Balasubramaniam AG; Buder S; Sharma S; Hon M; Stello D; Ting YS; Asplund M; Bland-Hawthorn J; de Silva GM; Freeman KC; Hayden M; Kos J; Lewis GF; Lind K; Zucker DB; Zwitter T; Campbell SW; Čotar K; Horner J; Montet B; Wittenmyer R, 2021, 'The GALAH survey: A census of lithium-rich giant stars', Monthly Notices of the Royal Astronomical Society, vol. 505, pp. 5340 - 5355, http://dx.doi.org/10.1093/mnras/stab1356
    Journal articles | 2021
    Dr Jeffrey Simpson
    Spina L; Ting Y-S; De Silva GM; Frankel N; Sharma S; Cantat-Gaudin T; Joyce M; Stello D; Karakas A; Asplund MB; Nordlander T; Casagrande L; D'Orazi V; Casey AR; Cottrell P; Tepper-Garcia T; Baratella M; Kos J; Cotar K; Bland-Hawthorn J; Buder S; Freeman KC; Hayden MR; Lewis GF; Lin J; Lind K; Martell SL; Schlesinger KJ; Simpson JD; Zucker DB; Zwitter T, 2021, 'The GALAH survey: tracing the Galactic disc with open clusters', MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, vol. 503, pp. 3279 - 3296, http://dx.doi.org/10.1093/mnras/stab471
    Journal articles | 2021
    Dr Jeffrey Simpson
    Li TS; Koposov SE; Erkal D; Ji AP; Shipp N; Hilmi T; Kuehn K; Pace AB; Lewis GF; Mackey D; Simpson JD; Wan Z; Zucker DB; Bland-Hawthorn J; Cullinane LR; da Costa GS; Drlica-Wagner A; Hattori K; Martell SL; Sharma S, 2021, 'Broken into pieces: ATLAS and Aliqa Uma as one single stream', Astrophysical Journal, vol. 911, http://dx.doi.org/10.3847/1538-4357/abeb18
    Journal articles | 2021
    Dr Jeffrey Simpson
    Kos J; Bland-Hawthorn J; Buder S; Nordlander T; Spina L; Beeson KL; Lind K; Asplund M; Freeman K; Hayden MR; Lewis GF; Martell SL; Sharma S; De Silva G; Simpson JD; Zucker DB; Zwitter T; Čotar K; Horner J; Ting Y-S; Traven G, 2021, 'The GALAH survey: Chemical homogeneity of the Orion complex', Monthly Notices of the Royal Astronomical Society, http://dx.doi.org/10.1093/mnras/stab1767
    Journal articles | 2021
    Dr Jeffrey Simpson
    Buder S; Sharma S; Kos J; Amarsi AM; Nordlander T; Lind K; Martell SL; Asplund M; Bland-Hawthorn J; Casey AR; De Silva GM; D’Orazi V; Freeman KC; Hayden MR; Lewis GF; Lin J; Schlesinger KJ; Simpson JD; Stello D; Zucker DB; Zwitter T; Beeson KL; Buck T; Casagrande L; Clark JT; Čotar K; Da Costa GS; de Grijs R; Feuillet D; Horner J; Kafle PR; Khanna S; Kobayashi C; Liu F; Montet BT; Nandakumar G; Nataf DM; Ness MK; Spina L; Tepper-García T; Ting(丁源森) Y-S; Traven G; Vogrinčič R; Wittenmyer RA; Wyse RFG; Žerjal M, 2021, 'The GALAH+ survey: Third data release', Monthly Notices of the Royal Astronomical Society, vol. 506, pp. 150 - 201, http://dx.doi.org/10.1093/mnras/stab1242
    Journal articles | 2021
    Dr Jeffrey Simpson
    Munari U; Traven G; Masetti N; Valisa P; Righetti G-L; Hambsch F-J; Frigo A; Čotar K; De Silva GM; Freeman KC; Lewis GF; Martell SL; Sharma S; Simpson JD; Ting Y-S; Wittenmyer RA; Zucker DB, 2021, 'The GALAH survey and symbiotic stars – I. Discovery and follow-up of 33 candidate accreting-only systems', Monthly Notices of the Royal Astronomical Society, vol. 505, pp. 6121 - 6154, http://dx.doi.org/10.1093/mnras/stab1620
    Journal articles | 2020
    Dr Jeffrey Simpson
    Simpson JD; Martell SL; Da Costa G; Horner J; Wyse RFG; Ting YS; Asplund M; Bland-Hawthorn J; Buder S; De Silva GM; Freeman KC; Kos J; Lewis GF; Lind K; Sharma S; Zucker DB; Zwitter T; Cotar K; Cottrell PL; Nordlander T, 2020, 'The GALAH Survey: Chemically tagging the Fimbulthul stream to the globular cluster ω Centauri', Monthly Notices of the Royal Astronomical Society, vol. 491, pp. 3374 - 3384, http://dx.doi.org/10.1093/MNRAS/STZ3105
    Journal articles | 2020
    Dr Jeffrey Simpson
    Amarsi AM; Lind K; Osorio Y; Nordlander T; Bergemann M; Reggiani H; Wang EX; Buder S; Asplund M; Barklem PS; Wehrhahn A; Skúladóttir A; Kobayashi C; Karakas AI; Gao XD; Bland-Hawthorn J; De Silva GM; Kos J; Lewis GF; Martell SL; Sharma S; Simpson JD; Zucker DB; Cotar K; Horner J, 2020, 'The GALAH Survey: Non-LTE departure coefficients for large spectroscopic surveys', Astronomy and Astrophysics, vol. 642, pp. A62 - A62, http://dx.doi.org/10.1051/0004-6361/202038650
    Journal articles | 2020
    Dr Jeffrey Simpson
    Arentsen A; Starkenburg E; Martin NF; Hill V; Ibata R; Kunder A; Schultheis M; Venn KA; Zucker DB; Aguado D; Carlberg R; González Hernández JI; Lardo C; Longeard N; Malhan K; Navarro JF; Sánchez-Janssen R; Sestito F; Thomas G; Youakim K; Lewis GF; Simpson JD; Wan Z, 2020, 'The Pristine Inner Galaxy Survey (PIGS) I: Tracing the kinematics of metal-poor stars in the Galactic bulge', Monthly Notices of the Royal Astronomical Society: Letters, vol. 491, pp. L11 - L16, http://dx.doi.org/10.1093/mnrasl/slz156
    Journal articles | 2020
    Dr Jeffrey Simpson
    Koposov SE; Boubert D; Li TS; Erkal D; Da Costa GS; Zucker DB; Ji AP; Kuehn K; Lewis GF; MacKey D; Simpson JD; Shipp N; Wan Z; Belokurov V; Bland-Hawthorn J; Martell SL; Nordlander T; Pace AB; de Silva GM; Wang MY, 2020, 'Discovery of a nearby 1700 kms1 star ejected from the Milky Way by Sgr A', Monthly Notices of the Royal Astronomical Society, vol. 491, pp. 2465 - 2480, http://dx.doi.org/10.1093/mnras/stz3081
    Journal articles | 2020
    Dr Jeffrey Simpson
    Lin J; Asplund M; Ting YS; Casagrande L; Buder S; Bland-Hawthorn J; Casey AR; de Silva GM; D'Orazi V; Freeman KC; Kos J; Lind K; Martell SL; Sharma S; Simpson JD; Zwitter T; Zucker DB; Minchev I; Čotar K; Hayden M; Horner J; Lewis GF; Nordlander T; Wyse RFG; Žerjal M, 2020, 'The GALAH survey: Temporal chemical enrichment of the galactic disc', Monthly Notices of the Royal Astronomical Society, vol. 491, pp. 2043 - 2056, http://dx.doi.org/10.1093/mnras/stz3048
    Journal articles | 2020
    Dr Jeffrey Simpson
    Traven G; Feltzing S; Merle T; Van Der Swaelmen M; Cotar K; Church R; Zwitter T; Ting YS; Sahlholdt C; Asplund M; Bland-Hawthorn J; De Silva G; Freeman K; Martell S; Sharma S; Zucker D; Buder S; Casey A; D'Orazi V; Kos J; Lewis G; Lin J; Lind K; Simpson J; Stello D; Munari U; Wittenmyer RA, 2020, 'The GALAH survey: Multiple stars and our Galaxy: I. A comprehensive method for deriving properties of FGK binary stars', Astronomy and Astrophysics, vol. 638, pp. A145, http://dx.doi.org/10.1051/0004-6361/202037484
    Journal articles | 2020
    Dr Jeffrey Simpson
    Ji AP; Li TS; Hansen TT; Casey AR; Koposov SE; Pace AB; MacKey D; Lewis GF; Simpson JD; Bland-Hawthorn J; Cullinane LR; Da Costa GS; Hattori K; Martell SL; Kuehn K; Erkal D; Shipp N; Wan Z; Zucker DB, 2020, 'The Southern Stellar Stream Spectroscopic Survey (S 5): Chemical Abundances of Seven Stellar Streams', Astronomical Journal, vol. 160, pp. 181 - 181, http://dx.doi.org/10.3847/1538-3881/abacb6
    Journal articles | 2020
    Dr Jeffrey Simpson
    Wan Z; Lewis GF; Li TS; Simpson JD; Martell SL; Zucker DB; Mould JR; Erkal D; Pace AB; Mackey D; Ji AP; Koposov SE; Kuehn K; Shipp N; Balbinot E; Bland-Hawthorn J; Casey AR; Da Costa GS; Kafle P; Sharma S; De Silva GM, 2020, 'The tidal remnant of an unusually metal-poor globular cluster', Nature, vol. 583, pp. 768 - 770, http://dx.doi.org/10.1038/s41586-020-2483-6
    Journal articles | 2020
    Dr Jeffrey Simpson
    Wheeler A; Ness M; Buder S; Bland-Hawthorn J; Silva GD; Hayden M; Kos J; Lewis GF; Martell S; Sharma S; Simpson JD; Zucker DB; Zwitter T, 2020, 'Abundances in the Milky Way across Five Nucleosynthetic Channels from 4 Million LAMOST Stars', Astrophysical Journal, vol. 898, pp. 58 - 58, http://dx.doi.org/10.3847/1538-4357/ab9a46
    Journal articles | 2020
    Dr Jeffrey Simpson
    Wittenmyer RA; Clark JT; Sharma S; Stello D; Horner J; Kane SR; Stevens CP; Wright DJ; Spina L; Čotar K; Asplund M; Bland-Hawthorn J; Buder S; Casey AR; De Silva GM; D'Orazi V; Freeman K; Kos J; Lewis G; Lin J; Lind K; Martell SL; Simpson JD; Zucker DB; Zwitter T, 2020, 'K2-HERMES II. Planet-candidate properties from K2 Campaigns 1-13', Monthly Notices of the Royal Astronomical Society, vol. 496, pp. 851 - 863, http://dx.doi.org/10.1093/mnras/staa1528
    Journal articles | 2020
    Dr Jeffrey Simpson
    Gao X; Lind K; Amarsi AM; Buder S; Bland-Hawthorn J; Campbell SW; Asplund M; Casey AR; De Silva GM; Freeman KC; Hayden MR; Lewis GF; Martell SL; Simpson JD; Sharma S; Zucker DB; Zwitter T; Horner J; Munari U; Nordlander T; Stello D; Ting YS; Traven G; Wittenmyer RA, 2020, 'The GALAH survey: A new constraint on cosmological lithium and Galactic lithium evolution from warm dwarf stars', Monthly Notices of the Royal Astronomical Society: Letters, vol. 497, pp. L30 - L34, http://dx.doi.org/10.1093/mnrasl/slaa109
    Journal articles | 2020
    Dr Jeffrey Simpson
    Borsato NW; Martell SL; Simpson JD, 2020, 'Identifying stellar streams in Gaia DR2 with data mining techniques', Monthly Notices of the Royal Astronomical Society, vol. 492, pp. 1370 - 1384, http://dx.doi.org/10.1093/mnras/stz3479
    Journal articles | 2020
    Dr Jeffrey Simpson
    Kawka A; Simpson JD; Vennes S; Bessell MS; da Costa GS; Marino AF; Murphy SJ, 2020, 'The closest extremely low-mass white dwarf to the Sun', Monthly Notices of the Royal Astronomical Society: Letters, vol. 495, pp. L129 - L134, http://dx.doi.org/10.1093/MNRASL/SLAA068
    Journal articles | 2020
    Dr Jeffrey Simpson
    Arentsen A; Starkenburg E; Martin NF; Aguado DS; Zucker DB; Prieto CA; Hill V; Venn KA; Carlberg RG; Gonzalez Hernandez JI; Mashonkina LI; Navarro JF; Sanchez-Janssen R; Schultheis M; Thomas GF; Youakim K; Lewis GF; Simpson JD; Wan Z; Cohen RE; Geisler D; O'Connell JE, 2020, 'The Pristine Inner Galaxy Survey (PIGS) II: Uncovering the most metal-poor populations in the inner Milky Way', Monthly Notices of the Royal Astronomical Society, vol. 496, pp. 4964 - 4978, http://dx.doi.org/10.1093/mnras/staa1661
    Journal articles | 2020
    Dr Jeffrey Simpson
    Simpson JD, 2020, 'Empirical Relationship between Calcium Triplet Equivalent Widths and [Fe/H] Using Gaia Photometry', Research Notes of the AAS, vol. 4, pp. 70 - 70, http://dx.doi.org/10.3847/2515-5172/ab917e
    Journal articles | 2019
    Dr Jeffrey Simpson
    Bland-Hawthorn J; Sharma S; Tepper-Garcia T; Binney J; Freeman KC; Hayden MR; Kos J; De Silva GM; Ellis S; Lewis GF; Asplund M; Buder S; Casey AR; D'Orazi V; Duong L; Khanna S; Lin J; Lind K; Martell SL; Ness MK; Simpson JD; Zucker DB; Zwitter T; Kafle PR; Quillen AC; Ting YS; Wyse RFG, 2019, 'The GALAH survey and Gaia DR2: Dissecting the stellar disc's phase space by age, action, chemistry, and location', Monthly Notices of the Royal Astronomical Society, vol. 486, pp. 1167 - 1191, http://dx.doi.org/10.1093/mnras/stz217
    Journal articles | 2019
    Dr Jeffrey Simpson
    Khanna S; Sharma S; Tepper-Garcia T; Bland-Hawthorn J; Hayden M; Asplund M; Buder S; Chen B; De Silva GM; Freeman KC; Kos J; Lewis GF; Lin J; Martell SL; Simpson JD; Nordlander T; Stello D; Ting YS; Zucker DB; Zwitter T, 2019, 'The GALAH survey and Gaia DR2: Linking ridges, arches, and vertical waves in the kinematics of the Milky Way', Monthly Notices of the Royal Astronomical Society, vol. 489, pp. 4962 - 4979, http://dx.doi.org/10.1093/mnras/stz2462
    Journal articles | 2019
    Dr Jeffrey Simpson
    Čotar K; Zwitter T; Traven G; Kos J; Asplund M; Bland-Hawthorn J; Buder S; D'Orazi V; De Silva GM; Lin J; Martell SL; Sharma S; Simpson JD; Zucker DB; Horner J; Lewis GF; Nordlander T; Ting YS; Wittenmyer RA, 2019, 'The GALAH survey: Unresolved triple Sun-like stars discovered by the Gaia mission', Monthly Notices of the Royal Astronomical Society, vol. 487, pp. 2474 - 2490, http://dx.doi.org/10.1093/mnras/stz1397
    Journal articles | 2019
    Dr Jeffrey Simpson
    Buder S; Lind K; Ness MK; Asplund M; Duong L; Lin J; Kos J; Casagrande L; Casey AR; Bland-Hawthorn J; De Silva GM; D'Orazi V; Freeman KC; Martell SL; Schlesinger KJ; Sharma S; Simpson JD; Zucker DB; Zwitter T; Čotar K; Dotter A; Hayden MR; Hyde EA; Kafle PR; Lewis GF; Nataf DM; Nordlander T; Reid W; Rix HW; Skúladóttir A; Stello D; Ting YS; Traven G; Wyse RFG, 2019, 'The GALAH survey: An abundance, age, and kinematic inventory of the solar neighbourhood made with TGAS', Astronomy and Astrophysics, vol. 624, http://dx.doi.org/10.1051/0004-6361/201833218
    Journal articles | 2019
    Dr Jeffrey Simpson
    Kos J; Bland-Hawthorn J; Asplund M; Buder S; Lewis GF; Lin J; Martell SL; Ness MK; Sharma S; De Silva GM; Simpson JD; Zucker DB; Zwitter T; Ĝ Otar K; Spina L, 2019, 'Discovery of a 21 Myr old stellar population in the Orion complex', Astronomy and Astrophysics, vol. 631, http://dx.doi.org/10.1051/0004-6361/201834710
    Journal articles | 2019
    Dr Jeffrey Simpson
    Simpson JD; Martell SL; Da Costa G; Casey AR; Freeman KC; Horner J; Ting YS; Nataf DM; Lewis GF; Ness MK; Zucker DB; Cottrell PL; Čotar K; Asplund M; Bland-Hawthorn J; Buder S; D’Orazi V; De Silva GM; Duong L; Kos J; Lin J; Lind K; Schlesinger KJ; Sharma S; Zwitter T; Kafle PR; Nordlander T, 2019, 'The GALAH survey: Co-orbiting stars and chemical tagging', Monthly Notices of the Royal Astronomical Society, vol. 482, pp. 5302 - 5315, http://dx.doi.org/10.1093/mnras/sty3042
    Journal articles | 2019
    Dr Jeffrey Simpson
    Sharma S; Stello D; Bland-Hawthorn J; Hayden MR; Zinn JC; Kallinger T; Hon M; Asplund M; Buder S; de Silva GM; D'Orazi V; Freeman K; Kos J; Lewis GF; Lin J; Lind K; Martell S; Simpson JD; Wittenmyer RA; Zucker DB; Zwitter T; Bedding TR; Chen B; Cotar K; Esdaile J; Horner J; Huber D; Kafle PR; Khanna S; Li T; Ting YS; Nataf DM; Nordlander T; Saadon MHM; Traven G; Wright D; Wyse RFG, 2019, 'The K2-HERMES survey: Age and metallicity of the thick disc', Monthly Notices of the Royal Astronomical Society, vol. 490, pp. 5335 - 5352, http://dx.doi.org/10.1093/mnras/stz2861
    Journal articles | 2019
    Dr Jeffrey Simpson
    Casey AR; Lattanzio JC; Aleti A; Dowe DL; Bland-Hawthorn J; Buder S; Lewis GF; Martell SL; Nordlander T; Simpson JD; Sharma S; Zucker DB, 2019, 'A Data-driven Model of Nucleosynthesis with Chemical Tagging in a Lower-dimensional Latent Space', Astrophysical Journal, vol. 887, pp. 73 - 73, http://dx.doi.org/10.3847/1538-4357/ab4fea
    Journal articles | 2019
    Dr Jeffrey Simpson
    Li TS; Koposov SE; Zucker DB; Lewis GF; Kuehn K; Simpson JD; Ji AP; Shipp N; Mao YY; Geha M; Pace AB; Mackey AD; Allam S; Tucker DL; da Costa GS; Erkal D; Simon JD; Mould JR; Martell SL; Wan Z; de Silva GM; Bechtol K; Balbinot E; Belokurov V; Bland-Hawthorn J; Casey AR; Cullinane L; Drlica-Wagner A; Sharma S; Vivas AK; Wechsler RH; Yanny B, 2019, 'The southern stellar stream spectroscopic survey (S5): Overview, target selection, data reduction, validation, and early science', Monthly Notices of the Royal Astronomical Society, vol. 490, pp. 3508 - 3531, http://dx.doi.org/10.1093/mnras/stz2731
    Journal articles | 2019
    Dr Jeffrey Simpson
    Khanna S; Sharma S; Bland-Hawthorn J; Hayden M; Nataf DM; Ting YS; Kos J; Martell S; Zwitter T; De Silva G; Asplund M; Buder S; Duong L; Lin J; Simpson JD; Anguiano B; Horner J; Kafle PR; Lewis GF; Nordlander T; Wyse RFG; Wittenmyer RA; Zucker DB, 2019, 'The GALAH survey: Velocity fluctuations in the Milky Way using Red Clump giants', Monthly Notices of the Royal Astronomical Society, vol. 482, pp. 4215 - 4232, http://dx.doi.org/10.1093/mnras/sty2924
    Journal articles | 2019
    Dr Jeffrey Simpson
    Simpson JD; Martell SL, 2019, 'A nitrogen-enhanced metal-poor star discovered in the globular cluster ESO280−SC06', Monthly Notices of the Royal Astronomical Society, vol. 490, pp. 741 - 751, http://dx.doi.org/10.1093/mnras/stz2611
    Journal articles | 2019
    Dr Jeffrey Simpson
    Shipp N; Li TS; Pace AB; Erkal D; Drlica-Wagner A; Yanny B; Belokurov V; Wester W; Koposov SE; Kuehn K; Lewis GF; Simpson JD; Wan Z; Zucker DB; Martell SL; Wang MY, 2019, 'Proper Motions of Stellar Streams Discovered in the Dark Energy Survey', Astrophysical Journal, vol. 885, http://dx.doi.org/10.3847/1538-4357/ab44bf
    Journal articles | 2019
    Dr Jeffrey Simpson
    Simpson JD, 2019, 'The retrograde orbit of the globular cluster FSR1758 revealed with Gaia DR2', Monthly Notices of the Royal Astronomical Society, vol. 488, pp. 253 - 258, http://dx.doi.org/10.1093/mnras/stz1699
    Journal articles | 2019
    Dr Jeffrey Simpson
    Buder S; Lind K; Ness MK; Asplund M; Duong L; Lin J; Kos J; Casagrande L; Casey AR; Bland-Hawthorn J; de Silva GM; D’Orazi V; Freeman KC; Martell SL; Schlesinger KJ; Sharma S; Simpson JD; Zucker DB; Zwitter T; \vCotar K; Dotter A; Hayden MR; Hyde EA; Kafle PR; Lewis GF; Nataf DM; Nordlander T; Reid W; Rix H-W; Skúladóttir Á; Stello D; Ting Y-S; Traven G; Wyse RFG; Collaboration G, 2019, 'The GALAH survey: An abundance, age, and kinematic inventory of the solar neighbourhood made with TGAS', Astronomy and Astrophysics, vol. 624, pp. A19 - A19, http://dx.doi.org/10.1051/0004-6361/201833218
    Journal articles | 2018
    Dr Jeffrey Simpson
    Simpson JD, 2018, 'The most metal-poor Galactic globular cluster: The first spectroscopic observations of ESO280-SC06', Monthly Notices of the Royal Astronomical Society, vol. 477, pp. 4565 - 4576, http://dx.doi.org/10.1093/mnras/sty847
    Journal articles | 2018
    Dr Jeffrey Simpson
    Edgar M; Kos J; Mayfield D; Pai N; Sheinis A; Simpson J; Stazak N; Waller L; Zhelem R; De Silva G, 2018, 'Radioactive emission from high-index, optical glasses and atypical effects on CCDs', Adv. Opt. Mech. Technol. Telesc. Instrum. III, vol. 10706, pp. 114 - 114, http://dx.doi.org/10.1117/12.2307305
    Journal articles | 2018
    Dr Jeffrey Simpson
    Wittenmyer RA; Sharma S; Stello D; Buder S; Kos J; Asplund M; Duong L; Lin J; Lind K; Ness M; Zwitter T; Horner J; Clark J; Kane SR; Huber D; Bland-Hawthorn J; Casey AR; De Silva GM; D'Orazi V; Freeman K; Martell S; Simpson JD; Zucker DB; Anguiano B; Casagrande L; Esdaile J; Hon M; Ireland M; Kafle PR; Khanna S; Marshall JP; Mohd Saddon MH; Traven G; Wright D, 2018, 'The K2-HERMES Survey. I. Planet-candidate Properties from K2 Campaigns 1-3', Astronomical Journal, vol. 155, http://dx.doi.org/10.3847/1538-3881/aaa3e4
    Journal articles | 2018
    Dr Jeffrey Simpson
    Gao X; Lind K; Amarsi AM; Buder S; Dotter A; Nordlander T; Asplund M; Bland-Hawthorn J; De Silva GM; D'Orazi V; Freeman KC; Kos J; Lewis GF; Lin J; Martell SL; Schlesinger KJ; Sharma S; Simpson JD; Zucker DB; Zwitter T; Costa GD; Anguiano B; Horner J; Hyde EA; Kafle PR; Nataf DM; Reid W; Stello D; Ting YS, 2018, 'The GALAH survey: Verifying abundance trends in the open cluster M67 using non-LTE modelling', Monthly Notices of the Royal Astronomical Society, vol. 481, pp. 2666 - 2684, http://dx.doi.org/10.1093/MNRAS/STY2414
    Journal articles | 2018
    Dr Jeffrey Simpson
    Kos J; Bland-Hawthorn J; Freeman K; Buder S; Traven G; De Silva GM; Sharma S; Asplund M; Duong L; Lin J; Lind K; Martell S; Simpson JD; Stello D; Zucker DB; Zwitter T; Anguiano B; Costa GD; D'Orazi V; Horner J; Kafle PR; Lewis G; Munari U; Nataf DM; Ness M; Reid W; Schlesinger K; Ting YS; Wyse R, 2018, 'The GALAH survey: Chemical tagging of star clusters and new members in the Pleiades', Monthly Notices of the Royal Astronomical Society, vol. 473, pp. 4612 - 4633, http://dx.doi.org/10.1093/mnras/stx2637
    Journal articles | 2018
    Dr Jeffrey Simpson
    Buder S; Asplund M; Duong L; Kos J; Lind K; Ness MK; Sharma S; Bland-Hawthorn J; Casey AR; De Silva GM; D'Orazi V; Freeman KC; Lewis GF; Lin J; Martell SL; Schlesinger KJ; Simpson JD; Zucker DB; Zwitter T; Amarsi AM; Anguiano B; Carollo D; Casagrande L; Čotar K; Cottrell PL; Costa GD; Gao XD; Hayden MR; Horner J; Ireland MJ; Kafle PR; Munari U; Nataf DM; Nordlander T; Stello D; Ting YS; Traven G; Watson F; Wittenmyer RA; Wyse RFG; Yong D; Zinn JC; Žerjal M, 2018, 'The GALAH Survey: Second data release', Monthly Notices of the Royal Astronomical Society, vol. 478, pp. 4513 - 4552, http://dx.doi.org/10.1093/mnras/sty1281
    Journal articles | 2018
    Dr Jeffrey Simpson
    Quillen AC; De Silva G; Sharma S; Hayden M; Freeman K; Bland-Hawthorn J; Zerjal M; Asplund M; Buder S; D'Orazi V; Duong L; Kos J; Lin J; Lind K; Martell S; Schlesinger K; Simpson JD; Zucker DB; Zwitter T; Anguiano B; Carollo D; Casagrande L; Cotar K; Cottrell PL; Ireland M; Kafle PR; Horner J; Lewis GF; Nataf DM; Ting YS; Watson F; Wittenmyer R; Wyse R, 2018, 'The GALAH survey: Stellar streams and how stellar velocity distributions vary with Galactic longitude, hemisphere, and metallicity', Monthly Notices of the Royal Astronomical Society, vol. 478, pp. 228 - 254, http://dx.doi.org/10.1093/mnras/sty865
    Journal articles | 2018
    Dr Jeffrey Simpson
    Duong L; Freeman KC; Asplund M; Casagrande L; Buder S; Lind K; Ness M; Bland-Hawthorn J; De Silva GM; D'Orazi V; Kos J; Lewis GF; Lin J; Martell SL; Schlesinger K; Sharma S; Simpson JD; Zucker DB; Zwitter T; Anguiano B; Da Costa GS; Hyde E; Horner J; Kafle PR; Nataf DM; Reid W; Stello D; Ting YS; Wyse RFG, 2018, 'The GALAH survey: Properties of the Galactic disc(s) in the solar neighbourhood', Monthly Notices of the Royal Astronomical Society, vol. 476, pp. 5216 - 5232, http://dx.doi.org/10.1093/MNRAS/STY525
    Journal articles | 2018
    Dr Jeffrey Simpson
    Kos J; de Silva G; Buder S; Bland-Hawthorn J; Sharma S; Asplund M; D'Orazi V; Duong L; Freeman K; Lewis GF; Lin J; Lind K; Martell SL; Schlesinger KJ; Simpson JD; Zucker DB; Zwitter T; Bedding TR; Čotar K; Horner J; Nordlander T; Stello D; Ting YS; Traven G, 2018, 'The GALAH survey and Gaia DR2: (non-)existence of five sparse high-latitude open clusters', Monthly Notices of the Royal Astronomical Society, vol. 480, pp. 5242 - 5259, http://dx.doi.org/10.1093/MNRAS/STY2171
    Journal articles | 2018
    Dr Jeffrey Simpson
    Kos J; Bland-Hawthorn J; Betters CH; Leon-Saval S; Asplund M; Buder S; Casey AR; D'Orazi V; Silva GD; Freeman K; Lewis G; Lin J; Martell SL; Schlesinger K; Sharma S; Simpson JD; Zucker D; Zwitter T; Hayden M; Horner J; Nataf DM; Ting YS, 2018, 'Holistic spectroscopy: Complete reconstruction of a wide-field, multiobject spectroscopic image using a photonic comb', Monthly Notices of the Royal Astronomical Society, vol. 480, pp. 5475 - 5494, http://dx.doi.org/10.1093/MNRAS/STY2175
    Journal articles | 2018
    Dr Jeffrey Simpson
    Zwitter T; Kos J; Chiavassa A; Buder S; Traven G; Čotar K; Lin J; Asplund M; Bland-Hawthorn J; Casey AR; Silva GD; Duong L; Freeman KC; Lind K; Martell S; D'Orazi V; Schlesinger KJ; Simpson JD; Sharma S; Zucker DB; Anguiano B; Casagrande L; Collet R; Horner J; Ireland MJ; Kafle PR; Lewis G; Munari U; Nataf DM; Ness M; Nordlander T; Stello D; Ting YS; Tinney CG; Watson F; Wittenmyer RA; Žerja M, 2018, 'The GALAH survey: Accurate radial velocities and library of observed stellar template spectra', Monthly Notices of the Royal Astronomical Society, vol. 481, pp. 645 - 654, http://dx.doi.org/10.1093/mnras/sty2293
    Journal articles | 2017
    Dr Jeffrey Simpson
    Simpson JD; De Silva G; Martell SL; Navin CA; Zucker DB, 2017, 'ESO452-SC11: The lowest mass globular cluster with a potential chemical inhomogeneity', Monthly Notices of the Royal Astronomical Society, vol. 472, pp. 2856 - 2868, http://dx.doi.org/10.1093/MNRAS/STX2174
    Journal articles | 2017
    Dr Jeffrey Simpson
    Simpson JD; Martell SL; Navin CA, 2017, 'A broad perspective on multiple abundance populations in the globular cluster NGC 1851', Monthly Notices of the Royal Astronomical Society, vol. 465, pp. 1123 - 1136, http://dx.doi.org/10.1093/mnras/stw2781
    Journal articles | 2017
    Dr Jeffrey Simpson
    Simpson JD; Silva GMD; Martell SL; Zucker DB; Ferguson AMN; Bernard EJ; Irwin M; Penarrubia J; Tolstoy E, 2017, 'Siriusly, a newly identified intermediate-age Milky Way stellar cluster: a spectroscopic study of Gaia', Monthly Notices of the Royal Astronomical Society, vol. 471, pp. 4087 - 4098, http://dx.doi.org/10.1093/mnras/stx1892
    Journal articles | 2017
    Dr Jeffrey Simpson
    Traven G; Matijevič G; Zwitter T; Žerjal M; Kos J; Asplund M; Bland-Hawthorn J; Casey AR; De Silva G; Freeman K; Lin J; Martell SL; Schlesinger KJ; Sharma S; Simpson JD; Zucker DB; Anguiano B; Da Costa G; Duong L; Horner J; Hyde EA; Kafle PR; Munari U; Nataf D; Navin CA; Reid W; Ting YS, 2017, 'The Galah Survey: Classification and Diagnostics with t-SNE Reduction of Spectral Information', Astrophysical Journal, Supplement Series, vol. 228, http://dx.doi.org/10.3847/1538-4365/228/2/24
    Journal articles | 2017
    Dr Jeffrey Simpson
    Kos J; Lin J; Zwitter T; Žerjal M; Sharma S; Bland-Hawthorn J; Asplund M; Casey AR; de Silva GM; Freeman KC; Martell SL; Simpson JD; Schlesinger KJ; Zucker D; Anguiano B; Bacigalupo C; Bedding TR; Betters C; da Costa G; Duong L; Hyde E; Ireland M; Kafle PR; Leon-Saval S; Lewis GF; Munari U; Nataf D; Stello D; Tinney CG; Traven G; Watson F; Wittenmyer RA, 2017, 'The GALAH survey: The data reduction pipeline', Monthly Notices of the Royal Astronomical Society, vol. 464, pp. 1259 - 1281, http://dx.doi.org/10.1093/mnras/stw2064
    Journal articles | 2017
    Dr Jeffrey Simpson
    Sharma S; Stello D; Buder S; Kos J; Bland-Hawthorn J; Asplund M; Duong L; Lin J; Lind K; Ness M; Huber D; Zwitter T; Hon M; Kafle PR; Khanna S; Saddon H; Anguiano B; Casey AR; Freeman K; Martell S; Silva GMD; Simpson JD; Wittenmyer RA; Zucker DB, 2017, 'The TESS-HERMES survey Data Release 1: high-resolution spectroscopy of the TESS southern continuous viewing zone', ArXiv, vol. 473, pp. 2004 - 2019, http://dx.doi.org/10.1093/MNRAS/STX2582
    Journal articles | 2017
    Dr Jeffrey Simpson
    Martell SL; Sharma S; Buder S; Duong L; Schlesinger KJ; Simpson J; Lind K; Ness M; Marshall JP; Asplund M; Bland-Hawthorn J; Casey AR; De Silva G; Freeman KC; Kos J; Lin J; Zucker DB; Zwitter T; Anguiano B; Bacigalupo C; Carollo D; Casagrande L; Da Costa GS; Horner J; Huber D; Hyde EA; Kafle PR; Lewis GF; Nataf D; Navin CA; Stello D; Tinney CG; Watson FG; Wittenmyer R, 2017, 'The GALAH survey: Observational overview and Gaia DR1 companion', Monthly Notices of the Royal Astronomical Society, vol. 465, pp. 3203 - 3219, http://dx.doi.org/10.1093/mnras/stw2835
    Journal articles | 2016
    Dr Jeffrey Simpson
    MacLean BT; Campbell SW; De Silva GM; Lattanzio J; D'Orazi V; Simpson JD; Momany Y, 2016, 'An extreme paucity of second population AGB stars in the 'normal' globular cluster M4', Monthly Notices of the Royal Astronomical Society: Letters, vol. 460, pp. L69 - L73, http://dx.doi.org/10.1093/mnrasl/slw073
    Journal articles | 2016
    Dr Jeffrey Simpson
    Simpson JD; De Silva GM; Bland-Hawthorn J; Freeman KC; Martell SL; Schlesinger KJ; Sharma S; Zucker DB; Zwitter T; Kos J; Anguiano B; Nataf DM; Reid W; Wittenmyer RA, 2016, 'The GALAH survey: Relative throughputs of the 2dF fibre positioner and the HERMES spectrograph from stellar targets', Monthly Notices of the Royal Astronomical Society, vol. 459, pp. 1069 - 1081, http://dx.doi.org/10.1093/mnras/stw746
    Journal articles | 2015
    Dr Jeffrey Simpson
    Sheinis A; Anguiano B; Asplund M; Bacigalupo C; Barden S; Birchall M; Bland-Hawthorn J; Brzeski J; Cannon R; Carollo D; Case S; Casey A; Churilov V; Warrick C; Dean R; De Silva G; D'Orazi V; Duong L; Farrell T; Fiegert K; Freeman K; Gabriella F; Gers L; Goodwin M; Gray D; Green A; Heald R; Heijmans J; Ireland M; Jones D; Kafle P; Keller S; Klauser U; Kondrat Y; Kos J; Lawrence J; Lee S; Mali S; Martell S; Mathews D; Mayfield D; Miziarski S; Muller R; Pai N; Patterson R; Penny E; Orr D; Schlesinger K; Sharma S; Shortridge K; Simpson J; Smedley S; Smith G; Stafford D; Staszak N; Vuong M; Waller L; de Boer EW; Xavier P; Zheng J; Zhelem R; Zucker D; Zwitter T, 2015, 'First light results from the High Efficiency and Resolution Multi-Element Spectrograph at the Anglo-Australian Telescope', JOURNAL OF ASTRONOMICAL TELESCOPES INSTRUMENTS AND SYSTEMS, vol. 1, http://dx.doi.org/10.1117/1.JATIS.1.3.035002
    Journal articles | 2015
    Dr Jeffrey Simpson
    De Silva GM; Freeman KC; Bland-Hawthorn J; Martell S; Wylie de Boer E; Asplund M; Keller S; Sharma S; Zucker DB; Zwitter T; Anguiano B; Bacigalupo C; Bayliss D; Beavis MA; Bergemann M; Campbell S; Cannon R; Carollo D; Casagrande L; Casey AR; Da Costa G; D'Orazi V; Dotter A; Duong L; Heger A; Ireland MJ; Kafle PR; Kos J; Lattanzio J; Lewis GF; Lin J; Lind K; Munari U; Nataf DM; O'Toole S; Parker Q; Reid W; Schlesinger KJ; Sheinis A; Simpson JD; Stello D; Ting YS; Traven G; Watson F; Wittenmyer R; Yong D; Žerjal M, 2015, 'The GALAH survey: Scientific motivation', Monthly Notices of the Royal Astronomical Society, vol. 449, http://dx.doi.org/10.1093/mnras/stv327
    Journal articles | 2013
    Dr Jeffrey Simpson
    Simpson JD; Cottrell PL, 2013, 'Spectral matching for abundances of 848 stars of the giant branches of the globular cluster ω Centauri', Monthly Notices of the Royal Astronomical Society, vol. 433, pp. 1892 - 1902, http://dx.doi.org/10.1093/mnras/stt857
    Journal articles | 2012
    Dr Jeffrey Simpson
    Simpson JD; Cottrell PL; Worley CC, 2012, 'Spectral matching for abundances and clustering analysis of stars on the giant branches of ω Centauri', Monthly Notices of the Royal Astronomical Society, vol. 427, pp. 1153 - 1167, http://dx.doi.org/10.1111/j.1365-2966.2012.22012.x
    Journal articles |
    Dr Jeffrey Simpson
    Shipp N; Erkal D; Drlica-Wagner A; Li TS; Pace AB; Koposov SE; Cullinane LR; Costa GSD; Ji AP; Kuehn K; Lewis GF; Mackey D; Simpson JD; Wan Z; Zucker DB; Bland-Hawthorn J; Ferguson PS; Lilleengen S; Collaboration S, 'Measuring the Mass of the Large Magellanic Cloud with Stellar Streams Observed by ${S}^5$', , http://arxiv.org/abs/2107.13004v1
    Journal articles |
    Dr Jeffrey Simpson
    Casagrande L; Lin J; Rains AD; Liu F; Buder S; Horner J; Asplund M; Lewis GF; Martell SL; Nordlander T; Stello D; Ting Y-S; Wittenmyer RA; Bland-Hawthorn J; Casey AR; Silva GMD; D'Orazi V; Freeman KC; Hayden MR; Kos J; Lind K; Schlesinger KJ; Sharma S; Simpson JD; Zucker DB; Zwitter T, 'Effective temperature calibration from the InfraRed Flux Method in the Gaia system', , http://arxiv.org/abs/2011.02517v1
    Journal articles |
    Dr Jeffrey Simpson
    Ji AP; Koposov SE; Li TS; Erkal D; Pace AB; Simon JD; Belokurov V; Cullinane LR; Costa GSD; Kuehn K; Lewis GF; Mackey D; Shipp N; Simpson JD; Zucker DB; Hansen TT; Bland-Hawthorn J; Collaboration S, 'Kinematics of Antlia 2 and Crater 2 from The Southern Stellar Stream Spectroscopic Survey (S5)', , http://arxiv.org/abs/2106.12656v1
    Journal articles |
    Dr Jeffrey Simpson
    Zwitter T; Kos J; Buder S; Čotar K; Asplund M; Bland-Hawthorn J; Casey AR; Silva GMD; D'Orazi V; Freeman KC; Hayden MR; Lewis GF; Lin J; Lind K; Martell SL; Schlesinger KJ; Sharma S; Simpson JD; Stello D; Zucker DB; Beeson KL; Grijs RD; Nordlander T; Ting Y-S; Traven G; Vogrinčič R; Watson F; Wittenmyer R, 'The GALAH+ Survey: A New Library of Observed Stellar Spectra Improves Radial Velocities and Reveals Motions within M67', , http://arxiv.org/abs/2012.12201v3
    Journal articles |
    Dr Jeffrey Simpson
    Sharma S; Hayden MR; Bland-Hawthorn J; Stello D; Buder S; Zinn JC; Spina L; Kallinger T; Asplund M; Silva GMD; D'Orazi V; Freeman KC; Kos J; Lewis GF; Lin J; Lind K; Martell SL; Schlesinger KJ; Simpson JD; Zucker DB; Zwitter T; Cotar K; Chen B; Kafle PR; Khanna S; Wang P; Wittenmyer RA, 'The GALAH Survey: Dependence of elemental abundances on age and metallicity for stars in the Galactic disc', , http://arxiv.org/abs/2011.13818v1
    Journal articles |
    Dr Jeffrey Simpson
    Hayden MR; Sharma S; Bland-Hawthorn J; Spina L; Buder S; Asplund M; Casey AR; Silva GMD; D'Orazi V; Freeman KC; Kos J; Lewis GF; Lin J; Lind K; Martell SL; Schlesinger KJ; Simpson JD; Zucker DB; Zwitter T; Chen B; Cotar K; Feuillet D; Horner J; Joyce M; Nordlander T; Stello D; Tepper-Garcia T; Ting Y-S; Wang P; Wittenmyer R, 'The GALAH Survey: Chemical Clocks', , http://arxiv.org/abs/2011.13745v1
    Journal articles |
    Dr Jeffrey Simpson
    Nandakumar G; Hayden MR; Sharma S; Buder S; Asplund M; Bland-Hawthorn J; Silva GMD; D'Orazi V; Freeman KC; Kos J; Lewis GF; Martell SL; Schlesinger KJ; Lin J; Simpson JD; Zucker DB; Zwitter T; Nordlander T; Casagrande L; Lind K; Cotar K; Stello D; Wittenmyer RA; Tepper-Garcia T, 'The GALAH survey: Milky Way disc metallicity and alpha-abundance trends in combined APOGEE-GALAH catalogues', , http://arxiv.org/abs/2011.02783v1
    Journal articles |
    Dr Jeffrey Simpson
    Simpson JD; Stello D; Sharma S; Ting Y-S; Nataf DM; Costa GD; Wittenmyer RA; Horner J; Martell SL; Lewis GF; Silva GMD; Cottrell PL; Asplund M; Bland-Hawthorn J; Buder S; D'Orazi V; Duong L; Freeman KC; Kos J; Lin J; Lind K; Schlesinger KJ; Zucker DB; Zwitter T; Kafle PR; Khanna S; Nordlander T, 'The GALAH and TESS-HERMES surveys: high-resolution spectroscopy of luminous supergiants in the Magellanic Clouds and Bridge', The GALAH and TESS-HERMES surveys: high-resolution spectroscopy of luminous supergiants in the Magellanic Clouds and Bridge, http://arxiv.org/abs/1804.05900v2
  • Conference Papers | 2014
    Dr Jeffrey Simpson
    Sheinis A; Barden S; Birchall M; Carollo D; Bland-Hawthorn J; Brzeski J; Case S; Cannon R; Churilov V; Couch W; Dean R; De Silva G; D'Orazi V; Farrell T; Fiegert K; Freeman K; Frost G; Gers L; Goodwin M; Gray D; Heald R; Heijmans J; Jones D; Keller S; Klauser U; Kondrat Y; Lawrence J; Lee S; Mali S; Martell S; Mathews D; Mayfield D; Miziarski S; Muller R; Pai N; Patterson R; Penny E; Orr D; Shortridge K; Simpson J; Smedley S; Smith G; Stafford D; Staszak N; Vuong M; Waller L; Wylie De Boer E; Xavier P; Zheng J; Zhelem R; Zucker D, 2014, 'First light results from the Hermes spectrograph at the AAT', in Proceedings of SPIE - The International Society for Optical Engineering, http://dx.doi.org/10.1117/12.2055595
    Conference Papers | 2010
    Dr Jeffrey Simpson
    Worley CC; Cottrell PL; Simpson JD, 2010, 'Neutron-capture element abundances in the globular clusters: 47 Tuc, NGC 638 NGC 362 & ω Cen', in Proceedings of Science

Awards

Grants

Media