04561-0354 HDS 639 (HD 31468)
04h 56m 04.11s -03° 54' 12.5" P.A. 118.00 sep 0.6 mag 8.54,10.94 Sp K2 dist. 900.9 pc (2938.74 l.y.)
| Coord 2000 |
04561-0354 |
|
Discov num |
HDS 639 |
|
Comp |
|
|
Coord arcsec 2000 |
04 56 04.11 -03 54 12.5 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
117 |
|
Pa last |
117.8 |
|
P.A. Now (θ) |
117.8° |
|
| Sep first |
0.6 |
|
Sep last |
0.623 |
|
Sep. Now (ρ) |
0.623" |
|
| Mag pri |
8.54 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
2.4 |
|
Spectral class |
K2 (yellow-orange) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
|
|
| Pri motion dec |
+006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 31468 |
|
Constellation |
Eridanus |
|
SAO |
131610 |
|
HIP |
22929 |
|
| Tycho2 |
4745-00053-1 |
|
Gaia DR2 |
3224728967019579136 |
|
HD |
31468 |
|
BD |
BD-04 978 |
|
| Distance |
900.9 |
|
Distance ly |
2938.74 |
|