20247+3454 GRV 338
20h 24m 47.34s +34° 54' 22.3" P.A. 20.00 sep 54.6 mag 12.23,14.11
| Coord 2000 |
20247+3454 |
|
Discov num |
GRV 338 |
|
Comp |
|
|
Coord arcsec 2000 |
20 24 47.34 +34 54 22.3 |
|
| Date first |
1999 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
20 |
|
Pa last |
20 |
|
P.A. Now (θ) |
20° |
|
| Sep first |
54.7 |
|
Sep last |
54.573 |
|
Sep. Now (ρ) |
54.573" |
|
| Mag pri |
12.23 |
|
Mag sec |
14.11 |
|
delta mag (ΔM) |
1.88 |
|
Spectral class |
|
|
| Pri motion ra |
+013 |
|
Sec motion ra |
+012 |
|
| Pri motion dec |
+020 |
|
Sec motion dec |
+003 |
|
| Notes |
|
|
rPM=0.714
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2693-00280-1 |
|
Gaia DR2 |
2056394366678752896 |
|
