19211-3921 RST 2102 (HD 181157)
19h 21m 04.11s -39° 20' 57.5" P.A. 73.00 sep 1.3 mag 10.86,11.32 Sp F2/3V
| Coord 2000 |
19211-3921 |
|
Discov num |
RST2102 |
|
Comp |
|
|
Coord arcsec 2000 |
19 21 04.11 -39 20 57.5 |
|
| Date first |
1935 |
|
Date last |
1991 |
|
Obs |
3 |
|
| Pa first |
71 |
|
Pa last |
73 |
|
P.A. Now (θ) |
73° |
|
| Sep first |
1.3 |
|
Sep last |
1.344 |
|
Sep. Now (ρ) |
1.344" |
|
| Mag pri |
10.86 |
|
Mag sec |
11.32 |
|
delta mag (ΔM) |
0.46 |
|
Spectral class |
F2/3V (yellow-white) |
|
| Pri motion ra |
+003 |
|
Sec motion ra |
+003 |
|
| Pri motion dec |
-026 |
|
Sec motion dec |
-026 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 181157 |
|
Constellation |
Sagittarius |
|
Tycho2 |
7931-00561-1 |
|
Gaia DR2 |
6714777644668977408 |
|
| HD |
181157 |
|
