Collinder 135
DSS image of Collinder 135
Overlaid DSS image of Collinder 135, 60' x 60' with north at top and west to the right

Aladin viewer for the region around Collinder 135
Cr 135, C 0715-367, Lund 312, OCl 700

Type  Open Cluster
Magnitude  2.1
Size  49'
Right Ascension  7h 17' 27"  (2000)
Declination  37° 2' 38" S
Constellation  Puppis
Description  13"-vB, vvL, nC, scattered 38* at 60X
Classification  IV 2 p
Observing Notes

Andrew Cooper
Nov 23, 2023    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 6 Moon: 0%

A bright and large group of stars forming a 30' triangle anchored on the south by the 2.7 magnitude star Ahadi, the cluster is bright and obvious, visible in the 50mm finder, sparse with only a handful of stars that includes Ahadi to the south, HR 2770 on the northwestern corner, and the bright pair υ1 Pup / υ2 Pup at the northeastern corner, the group creating lovely field
Other Data Sources for Collinder 135
Associated objects for Collinder 135
Nearby objects for Collinder 135
4 objects found within 60'
Ahadi HD 56779
Upsilon2 Puppis
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

Collinder 135