M21

坐标

  • X -452
  • Y -80
  • Z 3898
→ Sol: ∼3,925

对象类型

  • 疏散星团
  • Star
  • Star in Cluster
  • 星团
  • UV-emission source
simbad:M 21

邻域:

  • M21 Sector BM-T b4-0
  • M21 Sector CH-H a25-2
  • M21 Sector DQ-Y d28
  • M21 Sector FQ-C a14-0
  • M21 Sector HC-U c3-10

Wiki

This article uses material from the Wikipedia article "M21 (疏散星團)", which is released under the Creative Commons Attribution-Share-Alike License 3.0.