21554+5052 TDT 3244
21h 55m 24.54s +50° 51' 49.4" P.A. 122.00 sep 0.6 mag 10.98,11.08
| Coord 2000 |
21554+5052 |
|
Discov num |
TDT3244 |
|
Comp |
|
|
Coord arcsec 2000 |
21 55 24.54 +50 51 49.4 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
122 |
|
Pa last |
121.5 |
|
P.A. Now (θ) |
121.5° |
|
| Sep first |
0.6 |
|
Sep last |
0.63 |
|
Sep. Now (ρ) |
0.63" |
|
| Mag pri |
10.98 |
|
Mag sec |
11.08 |
|
delta mag (ΔM) |
0.1 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3616-01373-1 |
|
Gaia DR2 |
1979873854943715712 |
|
