21363+4012 AG 273
21h 36m 18.51s +40° 11' 40.4" P.A. 3.00 sep 8.9 mag 10.58,11.00 Sp A2
Coord 2000 |
21363+4012 |
|
Discov num |
AG 273 |
|
Comp |
|
|
Coord arcsec 2000 |
21 36 18.51 +40 11 40.4 |
|
Date first |
1902 |
|
Date last |
2018 |
|
Obs |
12 |
|
Pa first |
5 |
|
Pa last |
3.1 |
|
P.A. Now (θ) |
3.1° |
|
Sep first |
8.3 |
|
Sep last |
8.942 |
|
Sep. Now (ρ) |
8.942" |
|
Mag pri |
10.58 |
|
Mag sec |
11.00 |
|
delta mag (ΔM) |
0.42 |
|
Spectral class |
A2 (white) |
|
Pri motion ra |
+002 |
|
Sec motion ra |
-006 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
+002 |
|
Notes |
|
|
rPM=1.789
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3187-01794-1 |
|
Gaia DR2 |
1966043583510709760 |
|