20214+3900 GRV 334
20h 21m 29.40s +39° 00' 48.1" P.A. 275.00 sep 31.1 mag 11.86,12.14
| Coord 2000 |
20214+3900 |
|
Discov num |
GRV 334 |
|
Comp |
|
|
Coord arcsec 2000 |
20 21 29.40 +39 00 48.1 |
|
| Date first |
1895 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
276 |
|
Pa last |
275.1 |
|
P.A. Now (θ) |
275.1° |
|
| Sep first |
30.8 |
|
Sep last |
31.052 |
|
Sep. Now (ρ) |
31.052" |
|
| Mag pri |
11.86 |
|
Mag sec |
12.14 |
|
delta mag (ΔM) |
0.28 |
|
Spectral class |
|
|
| Pri motion ra |
-022 |
|
Sec motion ra |
-023 |
|
| Pri motion dec |
+015 |
|
Sec motion dec |
+016 |
|
| Notes |
|
|
rPM=0.05 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3152-00299-1 |
|
Gaia DR2 |
2061391857491350912 |
|