FS
Federico Sestito
astro-ph.GAastro-ph.SRastro-ph.IMastro-ph.CO
On Valency
published · living versionsW_ryfp3y5e·v1 · currentpublished
The Pristine survey XXXI. A stream offset from the Stream: very metal-poor stellar debris trailing 100 from the LMC-SMC system
with Akshara Viswanathan, Kim A. Venn, Julio F. Navarro, Daniel A. Boyea +21
1 version
Preprints & journals
65 papers in the corpus · 2018–2026The Pristine survey XXIX. Data Release 2: Photometric metallicities for 15 millions stars down to 2610.20714v1 · Zhen Yuan, Anke Ardern-Arentsen, Nicolas F. Martin et al.2026 · 0 citationsarXiv
HRMOS: A High-Resolution Multi-Object Spectrograph for the VLT2607.04916v1 · Laura Magrini, Thomas Bensby, Sofia Randich et al.2026 · 0 citationsarXiv
The Pristine Dwarf Galaxy Survey -- VII. The metallicity distributions of 12 Milky Way faint satellites2606.06610v1 · S. Taibi, P. Jablonka, N. Longeard et al.2026 · 0 citationsarXiv
Galactic Archaeology with the Subaru `Ōnohi`ula Prime Focus Spectrograph Strategic Program2604.09875v4 · Masashi Chiba, Rosemary F. G. Wyse, Evan N. Kirby et al.2026 · 1 citationarXiv
The primordial nature of the C-19 stellar stream2603.02445v1 · Kim A. Venn, Zhen Yuan, Nicolas F. Martin et al.2026 · 0 citationsarXiv
The metal-poor tail of the APOGEE survey II. Spectral analysis of Mg and Si in very metal-poor APOGEE spectra2602.10883v1 · M. Montelius, A. Angrilli Muglia, E. Starkenburg et al.2026 · 1 citationarXiv
HR-GO II: chemical abundances of low- retrograde dynamically-tagged-groups: Revealing Thamnos as a very metal-poor substructure2601.09796v1 · Renjing Xie, Zhen Yuan, Haining Li et al.2026 · 1 citationarXiv
Confirming membership in Local Group galaxies with the Dark Energy Spectroscopic Instrument Data Release 12512.13783v2 · Federico Sestito, Chiaki Kobayashi2025 · 0 citationsMon Not R Astron Soc (2026)
An Unsupervised Machine Learning Approach to Identify Spectral Energy Distribution Outliers: Application to the S-PLUS DR4 data2504.18491v1 · F. Quispe-Huaynasi, F. Roig, N. Holanda et al.2025 · 6 citationsarXiv
The Pristine Dwarf-Galaxy survey -- VI. A VLT/FLAMES spectroscopic study of the dwarf galaxy Boötes II2504.15355v1 · Nicolas Longeard, Pascale Jablonka, Giuseppina Battaglia et al.2025 · 0 citationsarXiv
UNIONS: The Ultraviolet Near-Infrared Optical Northern Survey2503.13783v1 · Stephen Gwyn, Alan W. McConnachie, Jean-Charles Cuillandre et al.2025 · 24 citationsarXiv
GHOST commissioning science results -- IV: Chemodynamical analyses of Milky Way satellites Sagittarius II and Aquarius II2503.05927v3 · Daria Zaremba, Kim Venn, Christian R. Hayes et al.2025 · 7 citationsarXiv
A Pristine-UNIONS view on the Galaxy: Kinematics of the distant spur feature of the Sagittarius stream traced by Blue Horizontal Branch stars2502.17319v1 · M. Bayer, E. Starkenburg, G. F. Thomas et al.2025 · 7 citationsA&A 701, A117 (2025)
The Pristine survey: XXVII. The extremely metal-poor stream C-19 stretches over more than 100 degrees2502.09710v4 · Zhen Yuan, Tadafumi Matsuno, Tatyana Sitnova et al.2025 · 5 citationsA&A 698, A82 (2025)
The elderly among the oldest: new evidence for extremely metal-poor RR Lyrae stars2501.05807v1 · Valentina D'Orazi, Vittorio F. Braga, Giuseppe Bono et al.2025 · 5 citationsarXiv
The S-PLUS Ultra-Short Survey: Photometric Re-calibration with the BEst STar Database2501.03513v2 · Xiaolu Li, Kai Xiao, Yang Huang et al.2025 · 6 citationsarXiv
The Pristine Inner Galaxy Survey (PIGS) XI: Revealing the chemical evolution of the interacting Sagittarius dwarf galaxy2412.06896v2 · Sara Vitali, Alvaro Rojas-Arriagada, Paula Jofr'e et al.2024 · 0 citationsarXiv
An ancient system hidden in the Galactic plane?2409.13813v3 · Federico Sestito, Emma Fernandez-Alvar, Rebecca Brooks et al.2024 · 0 citationsMon Not R Astron Soc (2026)
HR-GO I: Comprehensive NLTE abundance analysis of the Cetus stream2408.16107v2 · T. M. Sitnova, Z. Yuan, T. Matsuno et al.2024 · 0 citationsarXiv
The Pristine Inner Galaxy Survey (PIGS) X. Probing the early chemical evolution of the Sagittarius dwarf galaxy with carbon abundances2406.18636v2 · Federico Sestito, Anke Ardern-Arentsen, Sara Vitali et al.2024 · 13 citationsA&A 690, A333 (2024)
The Pristine survey XXIV: The Galactic underdogs -- Dynamic tales of a Milky Way metal-poor population2406.05728v3 · Isaure Gonz'alez Rivera de La Vernhe, Vanessa Hill, Georges Kordopatis et al.2024 · 0 citationsarXiv
The Pristine survey: XXV. The very metal-poor Galaxy: Chemodynamics through the follow-up of the Pristine-Gaia synthetic catalogue2405.13124v2 · Akshara Viswanathan, Zhen Yuan, Anke Ardern-Arentsen et al.2024 · 13 citationsA&A 695, A112 (2025)
The Pristine Inner Galaxy Survey (PIGS) IX. The largest detailed chemical analysis of very metal-poor stars in the Sagittarius dwarf galaxy2405.00096v2 · Federico Sestito, Sara Vitali, Paula Jofre et al.2024 · 12 citationsA&A 689, A201 (2024)
GHOST Commissioning Science Results III: Characterizing an iron-poor damped Lyman system2404.10058v3 · Trystyn A. M. Berg, Christian R. Hayes, Stefano Cristiani et al.2024 · 2 citationsarXiv
On the metal-poor edge of the Milky Way "thin disc"2402.02943v1 · Emma Fern'andez-Alvar, Georges Kordopatis, Vanessa Hill et al.2024 · 15 citationsA&A 685, A151 (2024)
The Science Performance of the Gemini High Resolution Optical Spectrograph2401.07452v1 · Alan W. McConnachie, Christian R. Hayes, J. Gordon Robertson et al.2024 · 22 citationsarXiv
The Pristine Inner Galaxy Survey (PIGS) VIII: Characterising the orbital properties of the ancient, very metal-poor inner Milky Way2312.03847v2 · Anke Ardern-Arentsen, Giacomo Monari, Anna B. A. Queiroz et al.2023 · 1 citationarXiv
The discovery of the faintest known Milky Way satellite using UNIONS2311.10147v1 · Simon E. T. Smith, William Cerny, Christian R. Hayes et al.2023 · 47 citationsarXiv
Could very low-metallicity stars with rotation-dominated orbits have been shepherded by the bar?2311.08464v1 · Zhen Yuan, Chengdong Li, Nicolas F. Martin et al.2023 · 12 citationsA&A 691, L1 (2024)
The Pristine survey -- XXII. A serendipitous discovery of an extremely Li-rich very metal-poor giant and a new method of Li/Li isotope measurement2310.07907v2 · T. M. Sitnova, T. Matsuno, Z. Yuan et al.2023 · 6 citationsarXiv
Probing the early Milky Way with GHOST spectra of an extremely metal-poor star in the Galactic disk2310.03075v2 · Anya Dovgal, Kim A. Venn, Federico Sestito et al.2023 · 17 citationsMNRAS 527 (2024) 7810-7824
Gaia's brightest very metal-poor (VMP) stars. Metallicity catalogue of a thousand VMP stars from Gaia's radial velocity spectrometer spectra2309.06137v2 · Akshara Viswanathan, Else Starkenburg, Tadafumi Matsuno et al.2023 · 16 citationsA&A 683, L11 (2024)
GHOST Commissioning Science Results II: a very metal-poor star witnessing the early Galactic assembly2308.07366v2 · Federico Sestito, Christian R. Hayes, Kim A. Venn et al.2023 · 15 citationsarXiv
Small-scale stellar haloes: detecting low surface brightness features in the outskirts of Milky Way dwarf satellites2308.07394v2 · Jaclyn Jensen, Christian R. Hayes, Federico Sestito et al.2023 · 28 citationsarXiv
The Pristine survey -- XXIII. Data Release 1 and an all-sky metallicity catalogue based on Gaia DR3 BP/RP spectro-photometry2308.01344v2 · Nicolas F. Martin, Else Starkenburg, Zhen Yuan et al.2023 · 53 citationsA&A 692, A115 (2024)
GHOST Commissioning Science Results: Identifying a new chemically peculiar star in Reticulum II2306.04804v1 · Christian R. Hayes, Kim A. Venn, Fletcher Waller et al.2023 · 27 citationsarXiv
The Pristine Inner Galaxy Survey (PIGS) VII: a discovery of the first inner Galaxy CEMP-r/s star2305.10717v2 · L. Mashonkina, A. Arentsen, D. S. Aguado et al.2023 · 15 citationsarXiv
The Pristine Dwarf-Galaxy survey -- V. The edges of the dwarf galaxy Hercules2304.13046v1 · Nicolas Longeard, Pascale Jablonka, Giuseppina Battaglia et al.2023 · 13 citationsarXiv
Stars on the edge: Galactic tides and the outskirts of the Sculptor dwarf spheroidal2304.13048v2 · Federico Sestito, Joel Roediger, Julio F. Navarro et al.2023 · 17 citationsarXiv
The extended "stellar halo" of the Ursa Minor dwarf galaxy2301.13214v2 · Federico Sestito, Daria Zaremba, Kim A. Venn et al.2023 · 33 citationsarXiv
The Pristine survey -- XX: GTC follow-up observations of extremely metal-poor stars identified from Pristine and LAMOST2301.02265v1 · Anke Arentsen, David S. Aguado, Federico Sestito et al.2023 · 10 citationsarXiv
The Pristine Inner Galaxy Survey (PIGS) VI: Different vertical distributions between two DIBs at 442.8 nm and 862.1 nm2211.15224v1 · He Zhao, Mathias Schultheis, Anke Arentsen et al.2022 · 3 citationsarXiv
Discovery of a new Local Group Dwarf Galaxy Candidate in UNIONS: Boötes V2209.08242v2 · Simon E.T. Smith, Jaclyn Jensen, Joel Roediger et al.2022 · 27 citationsarXiv
The Pristine Inner Galaxy Survey (PIGS) V: a chemo-dynamical investigation of the early assembly of the Milky Way with the most metal-poor stars in the bulge2208.13791v2 · Federico Sestito, Kim A. Venn, Anke Arentsen et al.2022 · 32 citationsProc. IAU 18 (2022) 102-106
The Cosmic Hunt for Members in the Outskirts of Ultra Faint Dwarf Galaxies: Ursa Major I, Coma Berenices, and Boötes I2208.07948v2 · Fletcher Waller, Kim Venn, Federico Sestito et al.2022 · 38 citationsarXiv
The Pristine Inner Galaxy Survey (PIGS) IV: A photometric metallicity analysis of the Sagittarius dwarf spheroidal galaxy2204.12140v2 · Sara Vitali, Anke Arentsen, Else Starkenburg et al.2022 · 13 citationsarXiv
The Pristine survey -- XVII. The C-19 stream is dynamically hot and more extended than previously thought2203.02512v2 · Zhen Yuan, Nicolas F. Martin, Rodrigo A. Ibata et al.2022 · 22 citationsarXiv
The Pristine survey XVIII: C-19: Tidal debris of a dark matter-dominated globular cluster?2203.02513v2 · Raphael Errani, Julio F. Navarro, Rodrigo Ibata et al.2022 · 19 citationsarXiv
First detection of a magnetic field in low-luminosity B[e] stars: New scenarios for the nature and evolutionary stages of FS CMa stars2201.04645v1 · D. Korcakova, F. Sestito, N. Manset et al.2022 · 16 citationsA&A 659, A35 (2022)
The Pristine survey -- XVI. The metallicity of 26 stellar streams around the Milky Way detected with the STREAMFINDER in Gaia EDR32201.01310v2 · Nicolas F. Martin, Rodrigo A. Ibata, Else Starkenburg et al.2022 · 44 citationsarXiv
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