Ru 139
Ru 140 Ru 138
Info Chart Aladin Catalog

 
☀- mag
Ø 10'
OC [III2rn:b]
Sagittarius

NameRu 139
TypeOC [III2rn:b]
Constellation Sagittarius
RA18:01:12.0
Dec-23:32:00.0
major_axis 10.0'
mag-
surface_bright-