21227+4408 COU 2303
21h 22m 40.71s +44° 07' 34.5" P.A. 269.00 sep 1.9 mag 9.97,12.00
| Coord 2000 |
21227+4408 |
|
Discov num |
COU2303 |
|
Comp |
|
|
Coord arcsec 2000 |
21 22 40.71 +44 07 34.5 |
|
| Date first |
1985 |
|
Date last |
2016 |
|
Obs |
4 |
|
| Pa first |
273 |
|
Pa last |
269 |
|
P.A. Now (θ) |
269° |
|
| Sep first |
1.8 |
|
Sep last |
1.945 |
|
Sep. Now (ρ) |
1.945" |
|
| Mag pri |
9.97 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.03 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
+004 |
|
Sec motion dec |
+004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3194-01024-1 |
|
Gaia DR2 |
1970827760478044672 |
|
