20425+4235 GRV 369
20h 42m 31.09s +42° 35' 23.0" P.A. 26.00 sep 24.8 mag 11.82,14.07
Coord 2000 |
20425+4235 |
|
Discov num |
GRV 369 |
|
Comp |
|
|
Coord arcsec 2000 |
20 42 31.09 +42 35 23.0 |
|
Date first |
1998 |
|
Date last |
2016 |
|
Obs |
9 |
|
Pa first |
26 |
|
Pa last |
26.1 |
|
P.A. Now (θ) |
26.1° |
|
Sep first |
24.8 |
|
Sep last |
24.753 |
|
Sep. Now (ρ) |
24.753" |
|
Mag pri |
11.82 |
|
Mag sec |
14.07 |
|
delta mag (ΔM) |
2.25 |
|
Spectral class |
|
|
Pri motion ra |
-027 |
|
Sec motion ra |
-013 |
|
Pri motion dec |
-019 |
|
Sec motion dec |
-013 |
|
Notes |
|
|
rPM=0.461
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3174-00972-1 |
|
Gaia DR2 |
2066530420778269440 |
|