21471+3737 GRV 504
21h 47m 06.01s +37° 37' 36.8" P.A. 21.00 sep 53.5 mag 12.48,14.16
Coord 2000 |
21471+3737 |
|
Discov num |
GRV 504 |
|
Comp |
|
|
Coord arcsec 2000 |
21 47 06.01 +37 37 36.8 |
|
Date first |
1999 |
|
Date last |
2015 |
|
Obs |
7 |
|
Pa first |
21 |
|
Pa last |
20.5 |
|
P.A. Now (θ) |
20.5° |
|
Sep first |
53.6 |
|
Sep last |
53.516 |
|
Sep. Now (ρ) |
53.516" |
|
Mag pri |
12.48 |
|
Mag sec |
14.16 |
|
delta mag (ΔM) |
1.68 |
|
Spectral class |
|
|
Pri motion ra |
-017 |
|
Sec motion ra |
-011 |
|
Pri motion dec |
-021 |
|
Sec motion dec |
-023 |
|
Notes |
|
|
rPM=0.234 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1952581433723960576 |
|