21316+4811 SWN 5
21h 31m 37.75s +48° 11' 26.3" P.A. 30.00 sep 5.1 mag 13.50,13.50
| Coord 2000 |
21316+4811 |
|
Discov num |
SWN 5 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 37.75 +48 11 26.3 |
|
| Date first |
1952 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
24 |
|
Pa last |
30.2 |
|
P.A. Now (θ) |
30.2° |
|
| Sep first |
5.8 |
|
Sep last |
5.146 |
|
Sep. Now (ρ) |
5.146" |
|
| Mag pri |
13.50 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-012 |
|
Sec motion ra |
+013 |
|
| Pri motion dec |
-009 |
|
Sec motion dec |
+019 |
|
| Notes |
|
|
rPM=1.63
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1978535787970644992 |
|
