21551+1320 GRV 520
21h 55m 08.22s +13° 20' 19.3" P.A. 136.00 sep 23.3 mag 9.75,12.13
| Coord 2000 |
21551+1320 |
|
Discov num |
GRV 520 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 08.22 +13 20 19.3 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
137 |
|
Pa last |
136.1 |
|
P.A. Now (θ) |
136.1° |
|
| Sep first |
23.2 |
|
Sep last |
23.284 |
|
Sep. Now (ρ) |
23.284" |
|
| Mag pri |
9.75 |
|
Mag sec |
12.13 |
|
delta mag (ΔM) |
2.38 |
|
Spectral class |
|
|
| Pri motion ra |
-018 |
|
Sec motion ra |
-011 |
|
| Pri motion dec |
-013 |
|
Sec motion dec |
-008 |
|
| Notes |
|
|
rPM=0.387
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Pegasus |
|
Tycho2 |
1134-01409-1 |
|
Gaia DR2 |
1768008173409474176 |
|
