21257+3422 GRV 465
21h 25m 47.93s +34° 22' 32.7" P.A. 6.00 sep 51.1 mag 12.44,12.92
| Coord 2000 |
21257+3422 |
|
Discov num |
GRV 465 |
|
Comp |
|
|
Coord arcsec 2000 |
21 25 47.93 +34 22 32.7 |
|
| Date first |
1934 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
6 |
|
Pa last |
5.7 |
|
P.A. Now (θ) |
5.7° |
|
| Sep first |
51.3 |
|
Sep last |
51.109 |
|
Sep. Now (ρ) |
51.109" |
|
| Mag pri |
12.44 |
|
Mag sec |
12.92 |
|
delta mag (ΔM) |
0.48 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-013 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
rPM=0.235 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1855169140212141440 |
|
