21224+2146 GRV 457
21h 22m 25.07s +21° 46' 36.1" P.A. 323.00 sep 77.2 mag 12.38,13.46
Coord 2000 |
21224+2146 |
|
Discov num |
GRV 457 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 25.07 +21 46 36.1 |
|
Date first |
1892 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
323 |
|
Pa last |
323.4 |
|
P.A. Now (θ) |
323.4° |
|
Sep first |
76.8 |
|
Sep last |
77.211 |
|
Sep. Now (ρ) |
77.211" |
|
Mag pri |
12.38 |
|
Mag sec |
13.46 |
|
delta mag (ΔM) |
1.08 |
|
Spectral class |
|
|
Pri motion ra |
-016 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-034 |
|
Sec motion dec |
-027 |
|
Notes |
|
|
rPM=0.215 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Pegasus |
|
Gaia DR2 |
1790736242690756864 |
|