21530+4121 GRV 516
21h 53m 05.28s +41° 21' 20.0" P.A. 151.00 sep 14.3 mag 10.00,11.70 Sp F0
Coord 2000 |
21530+4121 |
|
Discov num |
GRV 516 |
|
Comp |
|
|
Coord arcsec 2000 |
21 53 05.28 +41 21 20.0 |
|
Date first |
1895 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
152 |
|
Pa last |
150.9 |
|
P.A. Now (θ) |
150.9° |
|
Sep first |
14.4 |
|
Sep last |
14.346 |
|
Sep. Now (ρ) |
14.346" |
|
Mag pri |
10.00 |
|
Mag sec |
11.70 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
F0 (yellow-white) |
|
Pri motion ra |
+040 |
|
Sec motion ra |
+038 |
|
Pri motion dec |
+009 |
|
Sec motion dec |
+010 |
|
Notes |
V
(Proper motion indicates physical) |
|
rPM=0.055 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3193-01282-1 |
|
Gaia DR2 |
1960352373891155456 |
|