For faster navigation, this Iframe is preloading the Wikiwand page for NGC 2169.

NGC 2169

NGC 2169
观测数据 (J2000 历元)
星座金牛座
赤经6h 8m 24s[1]
赤纬+13° 59′ 24″[1]
距离3,600 ly (1100 pc)
视星等 (V)5.9
视直径 (V)6' 至 7'
物理性质
估计年龄9 ± 2 Myr[2]
其他名称(标示)OCl 481,[1], OSISM 107[1], C0605+139[1]
相关条目:疏散星团疏散星团列表

NGC 2169 是一个位于猎户座疏散星团,由于其外形近似于阿拉伯数字的37,而又被昵称为37星团(The "37" Cluster)。NGC 2169最初由天文学家威廉·赫歇尔于1784年10月15日首次确切纪录到,但可能早在1654年前就已被意大利天文学家乔凡尼·巴蒂斯塔·霍迪纳英语Giovanni Battista Hodierna发现[3]。该星团距离地球约3600光年,年龄估计约900万年左右,是相当年轻的星团[2]

参考来源

[编辑]
  1. ^ 1.0 1.1 1.2 1.3 1.4 NGC 2169. SIMBAD Astronomical Database. [2018-12-31]. (原始内容存档于2018-12-31). 
  2. ^ 2.0 2.1 Jeffries, R. D.; Oliveira, J. M.; Naylor, T.; Mayne, N. J.; Littlefair, S. P. "The Keele-Exeter young cluster survey - I. Low-mass pre-main-sequence stars in NGC 2169". Monthly Notices of the Royal Astronomical Society. 2007, 376 (2): 580–598 [2018-12-31]. ISSN 0035-8711. doi:10.1111/j.1365-2966.2007.11327.x. (原始内容存档于2018-12-31). 
  3. ^ O'Meara, S. J. "Deep Sky Companions: Hidden Treasures". Cambridge University Press. 2007: 180. ISBN 9780521837040. 

维基共享资源上的相关多媒体资源:NGC 2169

{{bottomLinkPreText}} {{bottomLinkText}}
NGC 2169
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?