For faster navigation, this Iframe is preloading the Wikiwand page for 普拉斯基特星.

普拉斯基特星

麒麟座V640
观测资料
历元 J2000.0
星座 麒麟座[1][2]
星官
赤经 6h 37m 24.1s[1][2]
赤纬 +6° 8′ 7″[1][2]
视星等(V) 6.06[1][2]
特性
光谱分类O8p[1][2]
U−B 色指数-0.88[1][2]
B−V 色指数0.05[1][2]
R−I 色指数[1][2]
天体测定
径向速度 (Rv)-0.88 km/s
自行 (μ) 赤经:25 mas/yr
赤纬:- mas/yr
距离6600 ly
(2023.52 pc)
其他命名
BD+06 1309,SAO 114146,HD 47129,HR 2422
参考数据库
SIMBAD资料

普拉斯基特星 (正式的名称是麒麟座HR 2422HR 2422)是一颗距离大约6,600光年远的光谱联星。它是已知质量最大的联星之一,总质量大约是太阳的100倍。

实际上,它常久以来都被认为是已知质量最大的联星系,但是在2008年,有团体认为过去被认为是质量最大的单独恒星之一的海山二,可能是联星系。

它的名称得自于在1922年发现他是联星的加拿大天文学家约翰·史丹利·普拉斯基特,在他的儿子哈利·汉姆雷·普拉斯基特协助下进行观测的。这颗恒星位于麒麟座视星等是6.05等。

因为它可能是已知质量最大的恒星之一,因此有时被称为普拉斯基特星

参考资料

  1. ^ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 Pulsating variable Star. SIMBAD. Centre de Données astronomiques de Strasbourg. [2012-07-13]. (原始内容存档于2019-10-12). 
  2. ^ 2.0 2.1 2.2 2.3 2.4 2.5 2.6 2.7 VizieR Detailed Page. [2012-07-13]. (原始内容存档于2016-03-05). 

外部链接

{{bottomLinkPreText}} {{bottomLinkText}}
普拉斯基特星
Listen to this article

This browser is not supported by Wikiwand :(
Wikiwand requires a browser with modern capabilities in order to provide you with the best reading experience.
Please download and use one of the following browsers:

This article was just edited, click to reload
This article has been deleted on Wikipedia (Why?)

Back to homepage

Please click Add in the dialog above
Please click Allow in the top-left corner,
then click Install Now in the dialog
Please click Open in the download dialog,
then click Install
Please click the "Downloads" icon in the Safari toolbar, open the first download in the list,
then click Install
{{::$root.activation.text}}

Install Wikiwand

Install on Chrome Install on Firefox
Don't forget to rate us

Tell your friends about Wikiwand!

Gmail Facebook Twitter Link

Enjoying Wikiwand?

Tell your friends and spread the love:
Share on Gmail Share on Facebook Share on Twitter Share on Buffer

Our magic isn't perfect

You can help our automatic cover photo selection by reporting an unsuitable photo.

This photo is visually disturbing This photo is not a good choice

Thank you for helping!


Your input will affect cover photo selection, along with input from other users.

X

Get ready for Wikiwand 2.0 🎉! the new version arrives on September 1st! Don't want to wait?