NGC 2129
DSS image of NGC 2129
Overlaid DSS image of NGC 2129, 30' x 30' with north at top and west to the right

Aladin viewer for the region around NGC 2129
H VIII 26, h 372, GC 1325, C 0558+233, OCISM 105, OCl 467, OCl 467.0

Type  Open Cluster
Magnitude  6.7
Size  6'
Right Ascension  6h 1'  (2000)
Declination  23° 19' N
Constellation  Gemini
Description  Cl, pL, 40 or 50* 8...15
Classification  III 3 p
Observing Notes

Andrew Cooper
Sep 12, 2024    Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 45x
Seeing: 7 Transparency: 6 Moon: 0%

Small, bright and obvious, a 3' clump of stars surrounding a pair of brighter stars, the 7th magnitude HD 250290 on the southern margin of the cluster, and the 8th magnitude HD 250289 on the northern margin, coarse, resolved, stars 7th to 12 magnitude, 42' west of the 5th magnitude 1 Gem

Andrew Cooper
Dec 30, 2015    Waikoloa, HI (map)
28cm f/10 SCT, NexStar 11" Gypsy @ 233x
Seeing: 6 Transparency: 6 Moon: 0%

A pretty cluster of stars surrounding a notably brighter star, perhaps 20 members visible, 5' in diamter, a very distinct cluster in a rich starfield

Andrew Cooper
Mar 20, 2004    Farnsworth Ranch, Pima Co., AZ (map)
28cm f/10 SCT Nexstar 11

Beautiful little cluster, compact, rich, two dozen stars in a 5' area, two brighter stars surrounded by the group
Other Data Sources for NGC 2129
Nearby objects for NGC 2129
5 objects found within 60'
1 Geminorum 140 Tauri 141 Tauri
IC 2156 IC 2157
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

NGC 2129