18158-1855 OCC 566 (HD 312903)
18h 15m 46.30s -18° 54' 40.3" P.A. -1.00 sep 0.1 mag 9.60,10.60 Sp B3
| Coord 2000 |
18158-1855 |
|
Discov num |
OCC 566 |
|
Comp |
|
|
Coord arcsec 2000 |
18 15 46.30 -18 54 40.3 |
|
| Date first |
1978 |
|
Date last |
1978 |
|
Obs |
0 |
|
| Pa first |
-1 |
|
Pa last |
-1 |
|
P.A. Now (θ) |
-1 |
|
| Sep first |
0.1 |
|
Sep last |
0.05 |
|
Sep. Now (ρ) |
0.05" |
|
| Mag pri |
9.60 |
|
Mag sec |
10.60 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
B3 (blue-white) |
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 312903 |
|
Constellation |
Sagittarius |
|
Tycho2 |
6272-01145-1 |
|
Gaia DR2 |
4094834915411220992 |
|
| HD |
312903 |
|
