21285+3636 ALI 443
21h 28m 31.74s +36° 36' 29.2" P.A. 298.00 sep 4.3 mag 11.60,12.70
| Coord 2000 |
21285+3636 |
|
Discov num |
ALI 443 |
|
Comp |
|
|
Coord arcsec 2000 |
21 28 31.74 +36 36 29.2 |
|
| Date first |
1924 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
298 |
|
Pa last |
298.1 |
|
P.A. Now (θ) |
298.1° |
|
| Sep first |
4.4 |
|
Sep last |
4.305 |
|
Sep. Now (ρ) |
4.305" |
|
| Mag pri |
11.60 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
1.1 |
|
Spectral class |
|
|
| Pri motion ra |
+015 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
N
U
(See Notes, Proper motion indicates non-physical) |
|
This double is not physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1951715400820015616 |
|
