NGC/IC Project Restoration Effort

(This is a very very beta version)

NGC2539

 

Basic Information


Location and Magnitude


Right Ascension: 8:10:36.9
Declination: -12:49:14
Constellation: PUP
Visual Magnitude: 6.5

Historic Information


Discoverer: Herschel W.
Year of discovery: 1785
Discovery aperture: 18.7

Observational


Summary description: Cl, vL, Ri, lC, st 11…13
Sub-type: II1m

Steve's Notes

===== NGC 2539 18" (3/2/08): this cluster is situated 10' NW of 4.7-magnitude 19 Pup. Roughly 125 stars are spread out over a 20' region. At the NW end is a roughly equal mag pair, an 11" pair is on the east side and a brighter mag 10/11 pair at 20" is on the NE side. 13.1" (2/25/84): about 85 stars in a 20' diameter. Fairly rich with uniform magnitudes. A brighter mag 10/11 pair at 21" is on the north side. Located about 10' NW of 19 Puppis (V = 4.7).