NGC 281 Pacman Nebula

NGC 281 is a H II region located in the constellation Cassiopeia. Some key stats include:

NGC:NGC 281
Common name:Pacman Nebula
Type:H II region
Constellation:Cassiopeia
Right Ascension:00:52:59.35
Declination:56:37:18.80
Major axis:35 '
Minor axis:30 '
Radial velocity:-34 km/s
Redshift:-0.00011

Right Ascension units = HH:MM:SS.SS
Declination units = DD:MM:SS.SS
PN = planetary nebula