21472+5310 GIC 171
21h 47m 08.74s +53° 09' 44.8" P.A. 191.00 sep 13.7 mag 13.65,14.81
| Coord 2000 |
21472+5310 |
|
Discov num |
GIC 171 |
|
Comp |
|
|
Coord arcsec 2000 |
21 47 08.74 +53 09 44.8 |
|
| Date first |
1955 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
190 |
|
Pa last |
191.1 |
|
P.A. Now (θ) |
191.1° |
|
| Sep first |
13.5 |
|
Sep last |
13.715 |
|
Sep. Now (ρ) |
13.715" |
|
| Mag pri |
13.65 |
|
Mag sec |
14.81 |
|
delta mag (ΔM) |
1.16 |
|
Spectral class |
|
|
| Pri motion ra |
+137 |
|
Sec motion ra |
+149 |
|
| Pri motion dec |
-193 |
|
Sec motion dec |
-192 |
|
| Notes |
N
(See Notes) |
|
rPM=0.05 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2173241842501597056 |
|
