04568-1912 B 1941 (HD 31643)
04h 56m 45.12s -19° 12' 25.4" P.A. 288.00 sep 0.7 mag 10.34,10.64 Sp F6V
| Coord 2000 |
04568-1912 |
|
Discov num |
B 1941 |
|
Comp |
|
|
Coord arcsec 2000 |
04 56 45.12 -19 12 25.4 |
|
| Date first |
1931 |
|
Date last |
2016 |
|
Obs |
9 |
|
| Pa first |
307 |
|
Pa last |
287.6 |
|
P.A. Now (θ) |
287.6° |
|
| Sep first |
0.6 |
|
Sep last |
0.741 |
|
Sep. Now (ρ) |
0.741" |
|
| Mag pri |
10.34 |
|
Mag sec |
10.64 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
F6V (yellow-white) |
|
| Pri motion ra |
+021 |
|
Sec motion ra |
+021 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 31643 |
|
Constellation |
Lepus |
|
SAO |
150013 |
|
Tycho2 |
5908-01398-1 |
|
| Gaia DR2 |
2976104786404880768 |
|
HD |
31643 |
|
