For faster navigation, this Iframe is preloading the Wikiwand page for OB型星.

OB型星

OB型星[1] (OB star[1])は、スペクトル型OまたはBの熱くて重い恒星である。OBアソシエーションと呼ばれる緩いグループを形成する。寿命は短く、誕生した場所からそれほど遠くには動かない。生涯を通じ、大量の紫外線を放出する。この放射はすぐに周囲の分子雲星間物質イオン化し、HII領域ストレームグレン球を形成する。

出典

[編集]
  1. ^ a b 『天文学大事典』(初版第1版)地人書館、93頁。ISBN 978-4-8052-0787-1 

外部リンク

[編集]
{{bottomLinkPreText}} {{bottomLinkText}}
OB型星
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?