07077-1642 HDS 989 (HD 54307)
07h 07m 40.20s -16° 42' 24.4" P.A. 14.00 sep 0.4 mag 9.81,10.94 Sp B9/B9.5IV dist. 884.96 pc (2886.74 l.y.)
| Coord 2000 |
07077-1642 |
|
Discov num |
HDS 989 |
|
Comp |
|
|
Coord arcsec 2000 |
07 07 40.20 -16 42 24.4 |
|
| Date first |
1991 |
|
Date last |
2021 |
|
Obs |
2 |
|
| Pa first |
17 |
|
Pa last |
14 |
|
P.A. Now (θ) |
14° |
|
| Sep first |
0.4 |
|
Sep last |
0.446 |
|
Sep. Now (ρ) |
0.446" |
|
| Mag pri |
9.81 |
|
Mag sec |
10.94 |
|
delta mag (ΔM) |
1.13 |
|
Spectral class |
B9/B9.5IV (blue-white) |
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 54307 |
|
Constellation |
Canis Major |
|
SAO |
152422 |
|
HIP |
34378 |
|
| Tycho2 |
5964-02452-1 |
|
Gaia DR2 |
2935791566235059840 |
|
HD |
54307 |
|
BD |
BD-16 1782 |
|
| Distance |
884.96 |
|
Distance ly |
2886.74 |
|
