Trumpler 31
Overlaid DSS image of Trumpler 31, 30' x 30' with north at top and west to the right
Aladin viewer for the region around Trumpler 31
Tr 31, Collinder 357, Cr 357, C 1756-281, Lund 798, OCl 9.0
| Type | Open Cluster |
|---|---|
| Magnitude | 9.8 |
| Size | 5' |
| Right Ascension | 17h 59' (2000) |
| Declination | 28° 12' S |
| Constellation | Sagittarius |
| Classification | III2p |
Observing Notes
Andrew Cooper
Aug 15, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 5 Transparency: 6 Moon: 0%
A modest 5' clump of stars in a very rich galactic starfield, a 3' equilateral triangle of 10th magnitude stars embedded in a faint haze, faint, partially resolved
Other Data Sources for Trumpler 31
Nearby objects for Trumpler 31
11 objects found within 60'
| Barnard 294 | Barnard 86 | ESO456-SC38 |
| HD 163318 | HD 164562 | NGC 6520 |
| Pincoya | PK2-1.1 | PK2-2.2 |
| PK2-2.4 | V781 Sagittarii |
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
Trumpler 31