21314+4853 SWN 4
21h 31m 21.28s +48° 53' 04.2" P.A. 56.00 sep 0.9 mag 12.40,13.40
| Coord 2000 |
21314+4853 |
|
Discov num |
SWN 4 |
|
Comp |
|
|
Coord arcsec 2000 |
21 31 21.28 +48 53 04.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
56 |
|
Pa last |
56.1 |
|
P.A. Now (θ) |
56.1° |
|
| Sep first |
0.9 |
|
Sep last |
0.88 |
|
Sep. Now (ρ) |
0.88" |
|
| Mag pri |
12.40 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
1 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1978712289632427776 |
|
