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20202026
most citedThe Field Substellar Mass Function Based on the Full-sky 20-pc Census of 525 L, T, and Y Dwarfs

171 citations · 537 across the 30 of their papers we have counts for

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Showing 2021Show all

6 papers · 1 filter

astro-ph.SR2021★ 21 cited

A Wide Planetary Mass Companion Discovered Through the Citizen Science Project Backyard Worlds: Planet 9

Jacqueline K. Faherty, Jonathan Gagne, Mark Popinchalk +24

Through the Backyard Worlds: Planet 9 citizen science project we discovered a late-type L dwarf co-moving with the young K0 star BD+60 1417 at a projected separation of 37" or 1662…

astro-ph.GA2021★ 30 cited

The Simons Observatory: Galactic Science Goals and Forecasts

Brandon S. Hensley, Susan E. Clark, Valentina Fanfani +31

Observing in six frequency bands from 27 to 280 GHz over a large sky area, the Simons Observatory (SO) is poised to address many questions in Galactic astrophysics in addition to i…

astro-ph.SR2021★ 23 cited

The HST large programme on Centauri -- V. Exploring the Ultracool Dwarf Population with Stellar Atmosphere and Evolutionary Modelling

Roman Gerasimov, Adam J. Burgasser, Derek Homeier +5

Brown dwarfs can serve as both clocks and chemical tracers of the evolutionary history of the Milky Way due to their continuous cooling and high sensitivity of spectra to compositi…

astro-ph.EP2021

Ross 19B: An Extremely Cold Companion Discovered via the Backyard Worlds: Planet 9 Citizen Science Project

Adam C. Schneider, Aaron M. Meisner, Jonathan Gagne +27

Through the Backyard Worlds: Planet 9 citizen science project, we have identified a wide-separation (10', 9900 au projected) substellar companion to the nearby (1…

astro-ph.SR2021★ 55 cited

New Candidate Extreme T Subdwarfs from the Backyard Worlds: Planet 9 Citizen Science Project

Aaron M. Meisner, Adam C. Schneider, Adam J. Burgasser +29

Schneider et al. (2020) presented the discovery of WISEA J041451.67-585456.7 and WISEA J181006.18-101000.5, which appear to be the first examples of extreme T-type subdwarfs (esdTs…

astro-ph.HE2021★ 36 cited

An Early-Time Optical and Ultraviolet Excess in the type-Ic SN 2020oi

Alexander Gagliano, Luca Izzo, Charles D. Kilpatrick +30

We present photometric and spectroscopic observations of Supernova 2020oi (SN 2020oi), a nearby (17 Mpc) type-Ic supernova (SN Ic) within the grand-design spiral M100. We und…