21200+1953 GRV 447
21h 20m 02.95s +19° 53' 17.8" P.A. 277.00 sep 32.2 mag 10.48,12.69
| Coord 2000 |
21200+1953 |
|
Discov num |
GRV 447 |
|
Comp |
|
|
Coord arcsec 2000 |
21 20 02.95 +19 53 17.8 |
|
| Date first |
1895 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
277 |
|
Pa last |
277.1 |
|
P.A. Now (θ) |
277.1° |
|
| Sep first |
32.8 |
|
Sep last |
32.236 |
|
Sep. Now (ρ) |
32.236" |
|
| Mag pri |
10.48 |
|
Mag sec |
12.69 |
|
delta mag (ΔM) |
2.21 |
|
Spectral class |
|
|
| Pri motion ra |
-016 |
|
Sec motion ra |
-012 |
|
| Pri motion dec |
-037 |
|
Sec motion dec |
-034 |
|
| Notes |
|
|
rPM=0.124 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1671-00914-1 |
|
Gaia DR2 |
1788766918582630016 |
|
