31 Orionis
Overlaid DSS image of 31 Orionis, 60' x 60' with north at top and west to the right
Aladin viewer for the region around 31 Orionis
CI Ori, 31Ori
BD-01 913, HD 36167, HR 1834, WDS J05297-0106A, SAO 132176, GSC 04753-01894, HIP 25737
BD-01 913, HD 36167, HR 1834, WDS J05297-0106A, SAO 132176, GSC 04753-01894, HIP 25737
| Type | Star |
|---|---|
| Magnitude | 4.71 | Right Ascension | 5h 29' 44.0" (2000) |
| Declination | 1° 5' 32" S |
| Constellation | Orion |
| Classification | K4III |
Observing Notes
Andrew Cooper
Nov 25, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 5 Transparency: 6 Moon: 0%
Rich orange, a 9th magnitude companion sits 13" east appearing quite faint near its 4.7 magnitude primary
Gaia DR2 data reveals that this is likely a physical pair with comparable parallax and proper motion
Other Data Sources for 31 Orionis
Nearby objects for 31 Orionis
5 objects found within 60'
| HD 36591 | IC 423 | IC 424 |
| Mintaka | VV Orionis |
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
31 Orionis