Orion OB1
id:
orion-ob1-188-6864422
title:
Orion OB1
text:
Orion OB1 is a contingent group of several dozen hot giant stars of spectral types O and B in Orion. Associated are thousands of lower-mass stars, and a number of protostars. It is part of the larger Orion molecular cloud complex. Owing to its relative closeness and complexity it is the most closely studied OB association. The Orion OB1 consists of the following subgroups:
- Orion OB1a - the group of stars northwest of the Orion Belt stars with an average age of about 12 million years. Within
brand slug:
wiki
category slug:
encyclopedia
description:
Hot giant star group
original url:
https://en.wikipedia.org/wiki/Orion_OB1
date created:
2009-04-14T08:26:53Z
date modified:
2024-09-09T02:24:49Z
main entity:
{"identifier":"Q3013244","url":"https://www.wikidata.org/entity/Q3013244"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/4/48/Orion_OB1_%26_25_Ori_Group.png","width":667,"height":1000}
fields total:
13
integrity:
16