Trumpler7
DSS image of Trumpler7
Overlaid DSS image of Trumpler7, 60' x 60' with north at top and west to the right

Aladin viewer for the region around Trumpler7

Type  Open Cluster
Magnitude  7.9
Right Ascension  7h 27' 21"  (2000)
Declination  23° 57' 25" S
Constellation  Puppis
Description  13"-pF, pS, nRi, sC at 100X, 17*
Classification  II 3 p n
Observing Notes

Andrew Cooper
Feb 8, 2018    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 92x
Seeing: 6 Transparency: 6 Moon: 20%

A modest grouping of stars in a very rich galactic starfield, coarse, resolved, about 10' in diameter, center denoted by a group of 9-11th magnitude stars in a rough arc
Other Data Sources for Trumpler7
Nearby objects for Trumpler7
Credits...

Drawings, descriptions, and CCD photos are copyright Andrew Cooper unless otherwise noted, no usage without permission.

A complete list of credits and sources can be found on the about page

Trumpler7