咸池一 参考资料 导航菜单dataHR 1749Image Rho AurigaeAEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 13 日

HD和HDE天體HIP天體御夫座拜耳天體佛氏天體咸池 (星官)B-型主序星


御夫座恒星光年B-型主序星视星等中国古代星官系统西方白虎七宿毕宿咸池





咸池一(御夫座ρ)
ρ Aurigae



觀測資料
曆元 J2000

星座


御夫座


星官


咸池 (毕宿)


赤經

05h 21m 48.4157s

赤緯

+41° 48′ 16.461″


視星等(V)

5.2

特性光谱分类
B3V
U−B 色指数
-0.57
B−V 色指数
-0.15
天体测定徑向速度 (Rv)
13.1 km/s
自行 (μ)
赤经:13.42 mas/yr
赤纬:-37.38 mas/yr
视差 (π)
5.08 ± 0.8 mas

距离
大约600 ly
(大约200 pc)
绝对星等 (MV)
5.073
詳細資料
質量
18 M
半徑
7 R
亮度
20,000 L
溫度
10,000–30,000 K

自轉速度 (v sin i)
102 Km/s km/s



其他命名

20 Aurigae, HR 1749, HD 34759, BD+41°1162, FK5 2400, HIP 25048, SAO 40269, GC 6556.

參考資料庫

SIMBAD


data


资料来源:

依巴谷星表、CCDM (2002)、亮星星表

咸池一,即御夫座ρ(ρ Aur, ρ Aurigae)是一颗位于御夫座的恒星,距离地球约642光年。


咸池一是一颗蓝白色B-型主序星,视星等为+5.22。它是一颗分光双星。


在中国古代星官系统中,它属于西方白虎七宿毕宿的星官咸池第一星,这也是咸池一名字的来由[1][2]



参考资料


  • HR 1749

  • Image Rho Aurigae



  1. ^ 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.


  2. ^ AEEA (Activities of Exhibition and Education in Astronomy) 天文教育資訊網 2006 年 7 月 13 日





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