Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Shola M. Wylie"'
We investigate the metallicity, age, and orbital anatomy of the inner Milky Way, specifically focussing on the outer bar region. We integrated a sample of APOGEE DR16 inner Galaxy stars in a state of the art bar-bulge potential with a slow pattern sp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d26fd79043f308de2dea4eaa098deff0
http://arxiv.org/abs/2110.03658
http://arxiv.org/abs/2110.03658
Publikováno v:
The Astrophysical Journal. 921:78
Autor:
Melissa Ness, Jonathan P. Clarke, Kenneth C. Freeman, Shola M. Wylie, Ortwin Gerhard, Joss Bland-Hawthorn
Publikováno v:
Astronomy & Astrophysics. 653:A143
We use the data-driven method, The Cannon, to bring 21,000 stars from the ARGOS bulge survey, including 10,000 red clump stars, onto the parameter and abundance scales of the cross-Galactic survey, APOGEE, obtaining rms precisions of 0.10 dex, 0.07 d
Autor:
Shola M. Wylie, Jonathan P. Clarke, Christopher Wegg, Leigh C. Smith, Ortwin Gerhard, Phil Lucas
Publikováno v:
Mon.Not.Roy.Astron.Soc.
Mon.Not.Roy.Astron.Soc., 2019, 489 (3), pp.3519-3538. ⟨10.1093/mnras/stz2382⟩
Monthly Notices of the Royal Astronomical Society
Mon.Not.Roy.Astron.Soc., 2019, 489 (3), pp.3519-3538. ⟨10.1093/mnras/stz2382⟩
Monthly Notices of the Royal Astronomical Society
We have derived absolute proper motions of the entire Galactic bulge region from VIRAC and Gaia. We present these as both integrated on-sky maps and, after isolating standard candle red clump (RC) stars, as a function of distance using RC magnitude a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c228561ed7ca8fdb8ba16187da69915b
https://hal.archives-ouvertes.fr/hal-02394730
https://hal.archives-ouvertes.fr/hal-02394730
Autor:
Leigh C. Smith, Ortwin Gerhard, Phil Lucas, Shola M. Wylie, Christopher Wegg, Jonathan P. Clarke
Publikováno v:
Proceedings of the International Astronomical Union. 14:29-30
We have derived absolute proper motions of stars in the Galactic bulge region combining the VVV InfraRed Astrometric Catalogue (VIRAC) and Gaia. We use the proper motions to study the kinematic structure of the bulge both integrated along the line-of