For faster navigation, this Iframe is preloading the Wikiwand page for 柠檬片星云.

柠檬片星云

柠檬片星云
HST拍摄的柠檬片星云
观测数据
历元
赤经12h 33m 06s
赤纬+82°34’00”
距离地球大约4.5 kly
视星等 (V)12.3
所属星座鹿豹座
物理属性
半径 (光年)核心:0.4 ly
显著特色外观像柠檬
其他名称IC 3568
参看:行星状星云星云列表

柠檬片星云,也称为IC 3568,是个距离地球约1,300秒差距(4,500光年)的行星状星云。它位于鹿豹座,距离北极星只有7.5度。它是个相对年轻的星云,核心的直径仅约0.4光年[1][2]。柠檬片星云是已知星云中结构最简单的,在型态上几乎是完美的球形。它看起来非常类似柠檬,因而得名。这个星云的核心大多数是电离,并且没有明显可见的结构[3]。中心的恒星非常热和明亮,是渐近的红巨星,在业余的望远镜下可以看出橘红色的色调[4]。有个淡淡的星际尘埃晕围绕着星云。

相关条目

[编辑]

参考资料

[编辑]
  1. ^ IC 3568. [2015-09-21]. (原始内容存档于2019-11-18). 
  2. ^ Portal to the Universe.org. [2015-09-21]. (原始内容存档于2018-01-02). 
  3. ^ starrycritters.com. [2015-09-21]. (原始内容存档于2015-04-02). 
  4. ^ Wiliams.edu. [2015-09-21]. (原始内容存档于2010-06-02). 
{{bottomLinkPreText}} {{bottomLinkText}}
柠檬片星云
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?