Stellar Overdensity in the Local Arm in Gaia DR2
| Autor: | Yusuke Miyachi, Kenta Fujisawa, Daisuke Kawata, Junichi Baba, Nobuyuki Sakai, Noriyuki Matsunaga, Mareki Honma |
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| Jazyk: | angličtina |
| Rok vydání: | 2019 |
| Předmět: |
Physics
Spiral galaxy Offset (computer science) 010504 meteorology & atmospheric sciences Point source Perseus Arm FOS: Physical sciences Astronomy and Astrophysics Astrophysics Astrophysics::Cosmology and Extragalactic Astrophysics 01 natural sciences Astrophysics - Astrophysics of Galaxies Stars Thin disk Space and Planetary Science Astrophysics of Galaxies (astro-ph.GA) 0103 physical sciences Pitch angle Disc 010303 astronomy & astrophysics Astrophysics::Galaxy Astrophysics 0105 earth and related environmental sciences |
| Popis: | Using the cross-matched data of Gaia DR2 and 2MASS Point Source Catalog, we investigated the surface density distribution of stars aged ~1 Gyr in the thin disk in the range of 90{\deg} Comment: 11 pages, 4 figures, accepted for publication in ApJ |
| Databáze: | OpenAIRE |
| Externí odkaz: |
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