NGC 1840

NGC 1840 is a open cluster located in the constellation Mensa. Some key stats include:

NGC:	NGC 1840
Type:	open cluster
Constellation:	Mensa
Right Ascension:	05:05:19.16
Declination:	-71:45:46.40
Major axis:	0.8 '
Minor axis:	0.7 '
Angle (major axis):	80°

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