21304+4832 SWN 3
21h 30m 23.34s +48° 32' 16.1" P.A. 142.00 sep 1.0 mag 13.00,13.50
| Coord 2000 |
21304+4832 |
|
Discov num |
SWN 3 |
|
Comp |
|
|
Coord arcsec 2000 |
21 30 23.34 +48 32 16.1 |
|
| Date first |
2003 |
|
Date last |
2003 |
|
Obs |
1 |
|
| Pa first |
142 |
|
Pa last |
141.9 |
|
P.A. Now (θ) |
141.9° |
|
| Sep first |
1.0 |
|
Sep last |
1.03 |
|
Sep. Now (ρ) |
1.03" |
|
| Mag pri |
13.00 |
|
Mag sec |
13.50 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-008 |
|
Sec motion ra |
|
|
| Pri motion dec |
-008 |
|
Sec motion dec |
|
|
| Notes |
I
(Identification uncertain) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1978605808807914240 |
|
