21340+3844 COU 1976
21h 33m 59.89s +38° 43' 10.0" P.A. 30.00 sep 0.4 mag 10.00,10.10
Coord 2000 |
21340+3844 |
|
Discov num |
COU1976 |
|
Comp |
|
|
Coord arcsec 2000 |
21 33 59.89 +38 43 10.0 |
|
Date first |
1980 |
|
Date last |
2014 |
|
Obs |
6 |
|
Pa first |
41 |
|
Pa last |
29.8 |
|
P.A. Now (θ) |
29.8° |
|
Sep first |
0.4 |
|
Sep last |
0.397 |
|
Sep. Now (ρ) |
0.397" |
|
Mag pri |
10.00 |
|
Mag sec |
10.10 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
Pri motion ra |
+016 |
|
Sec motion ra |
+016 |
|
Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
Tycho2 |
3183-02815-1 |
|
Gaia DR2 |
1953812100768604544 |
|