SB 21
Info
Aladin
Catalog
☀- mag
Ø 24''
PN
Sagittarius
Name
SB 21
Type
PN
Other names
PK16-7.1 / PNG016.0-07.6
Constellation
Sagittarius
RA
18:48:11.0
Dec
-18:29:38.0
major_axis
24.0''
mag
-
surface_bright
-