05544+0152 REP 6 (Chi1 Ori)
05h 54m 26.67s +01° 52' 15.5" P.A. 247.00 sep 4.5 mag 18.50,20.40 dist. 8.66 pc (28.25 l.y.)
| Coord 2000 |
05544+0152 |
|
Discov num |
REP 6 |
|
Comp |
|
|
Coord arcsec 2000 |
05 54 26.67 +01 52 15.5 |
|
| Date first |
1989 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
251 |
|
Pa last |
246.9 |
|
P.A. Now (θ) |
246.9° |
|
| Sep first |
4.6 |
|
Sep last |
4.536 |
|
Sep. Now (ρ) |
4.536" |
|
| Mag pri |
18.50 |
|
Mag sec |
20.40 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-010 |
|
Sec motion dec |
|
|
| Notes |
N
K
(See Notes, K-band or other infrared magnitudes) |
|
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Chi1 Ori |
|
Constellation |
Orion |
|
SAO |
77705 |
|
HIP |
27913 |
|
| Tycho2 |
2912-01160-1 |
|
Gaia DR2 |
3315881710777418368 |
|
HD |
39434 |
|
HR |
2047 |
|
| GC |
7419 |
|
BD |
BD+20 1162 |
|
Bayer |
Chi 1 Orionis |
|
Bayer name |
Chi1 Ori |
|
| Flamsteed |
54 Orionis |
|
Flamsteed name |
54 Ori |
|
Distance |
8.66 |
|
Distance ly |
28.25 |
|
| Bayer greek |
χ1 Ori |
|
