Phi Capricorn ( φ Cap , φ Capricorni ) is a star in the constellation Capricorn . φ Capricorn is an orange bright giant of spectral class K, the apparent magnitude is +5.17. It is located at a distance of about 690 light years from the sun.
| Fi capricorn | |||
|---|---|---|---|
| Star | |||
| Observational data ( Age J2000.0 ) | |||
| Right ascension | |||
| Declination | |||
| Distance | 690 ± 120 St. years (212 ± 37 pc ) | ||
| Visible magnitude ( V ) | +5.17 | ||
| Constellation | Capricorn | ||
| Astrometry | |||
| Radial velocity ( R v ) | -4.50 [1] km / s | ||
| Own movement (μ) | RA: 15.01 [1] Dec: -2.07 mas per year | ||
| Parallax (π) | 5.07 ± 0.25 [1] mas | ||
| Specifications | |||
| Spectral class | K0 II-III [3] | ||
| physical characteristics | |||
| Temperature | |||
| |||
| Database Information | |||
| SIMBAD | data | ||
Chinese name
In Chinese, the name 十二 國 (Shíer Guó, Twelve States) refers to asterism representing the kingdoms in China of the Chunqiu period and the period of the Battle of the kingdoms and consisting of the stars ζ Capricorn , φ Capricorn, ι Capricorn , 38 Capricorn , 35 Capricorn , 36 Capricorn , χ Capricorn , θ Capricorn , 30 Capricorn , 33 Capricorn , 19 Capricorn , 26 Capricorn , 27 Capricorn , 20 Capricorn , η Capricorn and 21 Capricorn . [5] оз Capricorn is an image of the kingdom of Chu ( 楚 ). [6]
R.Kh. Allen claims that φ of Capricorn, together with χ of Capricorn, represent the image of the kingdom of Wei (魏). [7]
Notes
- ↑ 1 2 3 * phi Cap - Star . SIMBAD Astronomical Database . Center de données astronomiques de Strasbourg . Date of treatment December 15, 2016.
- ↑ 1 2 3 4 Gaia Data Release 2 - 2018.
- ↑ N .; Houk; Smith-Moore, M. Michigan Catalog of Two-dimensional Spectral Types for the HD Stars. Volume 4, Declinations -26 ° .0 to -12 ° .0 (Eng.) // Michigan Catalog of Two-dimensional Spectral Types for the HD Stars. Volume 4: journal. - 1988. - .
- ↑ 1 2 Park S., Kang W., Lee J. et al. Wilson-Bappu Effect: Extended to Surface Gravity // Astron. J. / J. G. III - IOP Publishing , 2013 .-- Vol. 146, Iss. 4. - P. 73. - ISSN 0004-6256 ; 1538-3881 - doi: 10.1088 / 0004-6256 / 146/4/73
- ↑ (Chinese) 中國 星座 神話 , written by 陳久 金. Published by 台灣 書房 出版 有限公司, 2005, ISBN 978-986-7332-25-7 .
- ↑ (Chinese) AEEA (Activities of Exhibition and Education in Astronomy) 天文 教育 資訊 網 2006 年 7 月 4 日
- ↑ Richard Hinckley Allen: Star Names - Their Lore and Meaning: Capricornus