Berkeley 4
DSS image of Berkeley 4
Overlaid DSS image of Berkeley 4, 30' x 30' with north at top and west to the right

Aladin viewer for the region around Berkeley 4
Lund 29, C 0042+641, OCL 307, OCISM 67, GSC 04024-01218, TYC 4024 1218 1

Type  Open Cluster
Magnitude  10.6
Size  5'
Right Ascension  0h 45' 8"  (2000)
Declination  64° 23' 31" N
Constellation  Cassiopeia
Classification  I 2 p
Observing Notes

Andrew Cooper
Dec 1, 2021    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 7 Transparency: 5 Moon: 0%

An indistinct clump in a rich galactic starfield centered on the 9th magnitude binary star SAO 113671, poor, resolved, not a convincing cluster, King 16 is 15' southwest
Other Data Sources for Berkeley 4
Nearby objects for Berkeley 4
5 objects found within 120'
Dolidze 13 HD 3856 HD 4775
King16 PK121+0.1
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

Berkeley 4