15399-2803 B 2790
15h 39m 51.73s -28° 02' 34.5" P.A. 132.00 sep 8.9 mag 9.09,14.60 Sp K3/4III:
| Coord 2000 |
15399-2803 |
|
Discov num |
B 2790 |
|
Comp |
|
|
Coord arcsec 2000 |
15 39 51.73 -28 02 34.5 |
|
| Date first |
1930 |
|
Date last |
2015 |
|
Obs |
4 |
|
| Pa first |
135 |
|
Pa last |
131.5 |
|
P.A. Now (θ) |
131.5° |
|
| Sep first |
8.0 |
|
Sep last |
8.884 |
|
Sep. Now (ρ) |
8.884" |
|
| Mag pri |
9.09 |
|
Mag sec |
14.60 |
|
delta mag (ΔM) |
5.51 |
|
Spectral class |
K3/4III: (yellow-orange) |
|
| Pri motion ra |
-013 |
|
Sec motion ra |
|
|
| Pri motion dec |
-022 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Libra |
|
SAO |
183675 |
|
Tycho2 |
6785-00082-1 |
|
Gaia DR2 |
6234161973795289984 |
|
| HD |
139577 |
|
