15506-1831 GWP 2557
15h 50m 36.98s -18° 31' 15.0" P.A. 50.00 sep 34.9 mag 14.50,16.40
| Coord 2000 |
15506-1831 |
|
Discov num |
GWP2557 |
|
Comp |
|
|
Coord arcsec 2000 |
15 50 36.98 -18 31 15.0 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
50 |
|
Pa last |
50.2 |
|
P.A. Now (θ) |
50.2° |
|
| Sep first |
34.6 |
|
Sep last |
34.864 |
|
Sep. Now (ρ) |
34.864" |
|
| Mag pri |
14.50 |
|
Mag sec |
16.40 |
|
delta mag (ΔM) |
1.9 |
|
Spectral class |
|
|
| Pri motion ra |
-034 |
|
Sec motion ra |
-040 |
|
| Pri motion dec |
-054 |
|
Sec motion dec |
-054 |
|
| Notes |
V
(Proper motion indicates physical) |
|
rPM=0.089 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Libra |
|
Gaia DR2 |
6248172741231874048 |
|