21448+4254 TDT 3132
21h 44m 48.30s +42° 53' 40.1" P.A. 293.00 sep 2.0 mag 11.43,11.47
| Coord 2000 |
21448+4254 |
|
Discov num |
TDT3132 |
|
Comp |
|
|
Coord arcsec 2000 |
21 44 48.30 +42 53 40.1 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
94 |
|
Pa last |
293.2 |
|
P.A. Now (θ) |
293.2° |
|
| Sep first |
0.5 |
|
Sep last |
2.044 |
|
Sep. Now (ρ) |
2.044" |
|
| Mag pri |
11.43 |
|
Mag sec |
11.47 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
+009 |
|
| Pri motion dec |
+031 |
|
Sec motion dec |
+031 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3192-00990-1 |
|
Gaia DR2 |
1972680682379923968 |
|
