20256+2244 GRV 339
20h 25m 36.90s +22° 44' 22.5" P.A. 312.00 sep 15.5 mag 11.60,12.90
| Coord 2000 |
20256+2244 |
|
Discov num |
GRV 339 |
|
Comp |
|
|
Coord arcsec 2000 |
20 25 36.90 +22 44 22.5 |
|
| Date first |
1999 |
|
Date last |
2016 |
|
Obs |
10 |
|
| Pa first |
312 |
|
Pa last |
312.2 |
|
P.A. Now (θ) |
312.2° |
|
| Sep first |
15.5 |
|
Sep last |
15.467 |
|
Sep. Now (ρ) |
15.467" |
|
| Mag pri |
11.60 |
|
Mag sec |
12.90 |
|
delta mag (ΔM) |
1.3 |
|
Spectral class |
|
|
| Pri motion ra |
-010 |
|
Sec motion ra |
-010 |
|
| Pri motion dec |
-033 |
|
Sec motion dec |
-033 |
|
| Notes |
V
(Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Vulpecula |
|
Gaia DR2 |
1830799839374112768 |
|
