21340+4156 J 3142
21h 34m 01.87s +41° 55' 19.4" P.A. 57.00 sep 5.8 mag 12.50,13.60
| Coord 2000 |
21340+4156 |
|
Discov num |
J 3142 |
|
Comp |
|
|
Coord arcsec 2000 |
21 34 01.87 +41 55 19.4 |
|
| Date first |
1984 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
57 |
|
Pa last |
57.2 |
|
P.A. Now (θ) |
57.2° |
|
| Sep first |
4.5 |
|
Sep last |
5.779 |
|
Sep. Now (ρ) |
5.779" |
|
| Mag pri |
12.50 |
|
Mag sec |
13.60 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
-013 |
|
Sec motion ra |
+036 |
|
| Pri motion dec |
-015 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=1.33
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1967511053584016768 |
|
