15452-2239 SWR 181
15h 45m 13.07s -22° 39' 24.5" P.A. 109.00 sep 31.2 mag 10.93,11.36 Sp F2V+F2V
| Coord 2000 |
15452-2239 |
|
Discov num |
SWR 181 |
|
Comp |
|
|
Coord arcsec 2000 |
15 45 13.07 -22 39 24.5 |
|
| Date first |
1920 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
110 |
|
Pa last |
108.8 |
|
P.A. Now (θ) |
108.8° |
|
| Sep first |
31.5 |
|
Sep last |
31.2 |
|
Sep. Now (ρ) |
31.2" |
|
| Mag pri |
10.93 |
|
Mag sec |
11.36 |
|
delta mag (ΔM) |
0.43 |
|
Spectral class |
F2V+F2V (yellow-white/yellow-white) |
|
| Pri motion ra |
-006 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+001 |
|
Sec motion dec |
-001 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.316
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Libra |
|
Tycho2 |
6777-00487-1 |
|
Gaia DR2 |
6240218221278689408 |
|
