Pi1 Orionis
Overlaid DSS image of Pi1 Orionis, 60' x 60' with north at top and west to the right
Aladin viewer for the region around Pi1 Orionis
π1 Ori, 7 Orionis, 7 Ori
BD+09 683, HD 31295, HR 1570, WDS J04549+1009, SAO 94201, GSC 00688-01867, HIP 22845, Gaia DR3 3294429586086462848
BD+09 683, HD 31295, HR 1570, WDS J04549+1009, SAO 94201, GSC 00688-01867, HIP 22845, Gaia DR3 3294429586086462848
| Type | Star |
|---|---|
| Magnitude | 4.648 | Right Ascension | 4h 54' 53.7" (2000) |
| Declination | 10° 9' 3" N |
| Constellation | Orion |
| Classification | A0Va_lB |
Observing Notes
Andrew Cooper
Sep 27, 2020 Waikoloa, HI (map)
20cm f/6 Newtonian, Cave Astrola @ 76x
Seeing: 6 Transparency: 7 Moon: 0%
White, the 9th magnitude visible 2'50" west is listed as a companion in WDS
The western B companion in WDS (HD 31270) is much further away with a parallax of 4.5mas compared to π1 Ori A at 28.0mas. WDS also lists the 12.7 magnitude 45" north as the C companion, it is likewise not physically associated with a parallax of 1.1mas
Other Data Sources for Pi1 Orionis
Nearby objects for Pi1 Orionis
7 objects found within 120'
| g Orionis | HD 30870 | NGC 1662 |
| NGC 1707 | Pi2 Orionis | |
| TYC 688-991-1 |
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
Pi1 Orionis