21214+3517 GRV 454
21h 21m 24.74s +35° 17' 48.2" P.A. 168.00 sep 48.6 mag 11.90,13.90
| Coord 2000 |
21214+3517 |
|
Discov num |
GRV 454 |
|
Comp |
|
|
Coord arcsec 2000 |
21 21 24.74 +35 17 48.2 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
168 |
|
Pa last |
167.6 |
|
P.A. Now (θ) |
167.6° |
|
| Sep first |
48.8 |
|
Sep last |
48.564 |
|
Sep. Now (ρ) |
48.564" |
|
| Mag pri |
11.90 |
|
Mag sec |
13.90 |
|
delta mag (ΔM) |
2 |
|
Spectral class |
|
|
| Pri motion ra |
-015 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
-020 |
|
Sec motion dec |
-002 |
|
| Notes |
|
|
rPM=1.2
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2711-01935-1 |
|
Gaia DR2 |
1855470337678682752 |
|
