04570-4642 HDS 642 (HD 31861)
04h 57m 00.10s -46° 42' 13.3" P.A. 256.00 sep 0.2 mag 9.24,10.76 Sp F5V dist. 215.05 pc (701.49 l.y.)
Coord 2000 |
04570-4642 |
|
Discov num |
HDS 642 |
|
Comp |
|
|
Coord arcsec 2000 |
04 57 00.10 -46 42 13.3 |
|
Date first |
1991 |
|
Date last |
2021 |
|
Obs |
4 |
|
Pa first |
259 |
|
Pa last |
256.1 |
|
P.A. Now (θ) |
256.1° |
|
Sep first |
0.2 |
|
Sep last |
0.178 |
|
Sep. Now (ρ) |
0.178" |
|
Mag pri |
9.24 |
|
Mag sec |
10.76 |
|
delta mag (ΔM) |
1.52 |
|
Spectral class |
F5V (yellow-white) |
|
Pri motion ra |
+023 |
|
Sec motion ra |
|
|
Pri motion dec |
+031 |
|
Sec motion dec |
|
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 31861 |
|
Constellation |
Pictor |
|
SAO |
217076 |
|
HIP |
23017 |
|
Tycho2 |
8077-00338-1 |
|
Gaia DR2 |
4786943606346644096 |
|
HD |
31861 |
|
CD |
CD-46 1629 |
|
CP |
CP-46 513 |
|
Distance |
215.05 |
|
Distance ly |
701.49 |
|