21150+2917 GRV 438
21h 15m 04.87s +29° 17' 03.6" P.A. 8.00 sep 15.2 mag 12.40,13.40
Coord 2000 |
21150+2917 |
|
Discov num |
GRV 438 |
|
Comp |
|
|
Coord arcsec 2000 |
21 15 04.87 +29 17 03.6 |
|
Date first |
2000 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
8 |
|
Pa last |
8 |
|
P.A. Now (θ) |
8° |
|
Sep first |
15.2 |
|
Sep last |
15.207 |
|
Sep. Now (ρ) |
15.207" |
|
Mag pri |
12.40 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
Pri motion ra |
-021 |
|
Sec motion ra |
-020 |
|
Pri motion dec |
-023 |
|
Sec motion dec |
-026 |
|
Notes |
|
|
rPM=0.096 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Gaia DR2 |
1851633037795461376 |
|