21515+1806 GIC 173
21h 51m 36.65s +18° 05' 36.4" P.A. 140.00 sep 5.7 mag 14.80,15.00
| Coord 2000 |
21515+1806 |
|
Discov num |
GIC 173 |
|
Comp |
|
|
Coord arcsec 2000 |
21 51 36.65 +18 05 36.4 |
|
| Date first |
1960 |
|
Date last |
2016 |
|
Obs |
13 |
|
| Pa first |
140 |
|
Pa last |
139.6 |
|
P.A. Now (θ) |
139.6° |
|
| Sep first |
6.0 |
|
Sep last |
5.741 |
|
Sep. Now (ρ) |
5.741" |
|
| Mag pri |
14.80 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
+051 |
|
Sec motion ra |
+055 |
|
| Pri motion dec |
-214 |
|
Sec motion dec |
-215 |
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
rPM=0.019 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Gaia DR2 |
1779280053085145216 |
|
