20443+5457 TDT 2508
20h 44m 20.74s +54° 57' 21.6" P.A. 70.00 sep 0.7 mag 10.85,11.30
| Coord 2000 |
20443+5457 |
|
Discov num |
TDT2508 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 20.74 +54 57 21.6 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
2 |
|
| Pa first |
82 |
|
Pa last |
70.1 |
|
P.A. Now (θ) |
70.1° |
|
| Sep first |
0.8 |
|
Sep last |
0.722 |
|
Sep. Now (ρ) |
0.722" |
|
| Mag pri |
10.85 |
|
Mag sec |
11.30 |
|
delta mag (ΔM) |
0.45 |
|
Spectral class |
|
|
| Pri motion ra |
-007 |
|
Sec motion ra |
-007 |
|
| Pri motion dec |
+011 |
|
Sec motion dec |
+011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3955-01865-1 |
|
Gaia DR2 |
2183715511072745344 |
|
