NGC 643

NGC 643 is a open cluster located in the constellation Hydrus. Some key stats include:

NGC:	NGC 643
Type:	open cluster
Constellation:	Hydrus
J-magnitude (IR):	12.9
H-magnitude (IR):
K-magnitude (IR):	12.2
Right Ascension:	01:35:01.43
Declination:	-75:33:24.70
Major axis:	2.2 '
Minor axis:	2.2 '

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