20281+4822 TDT 2302
20h 28m 07.60s +48° 22' 17.2" P.A. 249.00 sep 1.4 mag 11.56,12.22
| Coord 2000 |
20281+4822 |
|
Discov num |
TDT2302 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 07.60 +48 22 17.2 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
249 |
|
Pa last |
249.2 |
|
P.A. Now (θ) |
249.2° |
|
| Sep first |
1.4 |
|
Sep last |
1.42 |
|
Sep. Now (ρ) |
1.42" |
|
| Mag pri |
11.56 |
|
Mag sec |
12.22 |
|
delta mag (ΔM) |
0.66 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3577-00537-1 |
|
Gaia DR2 |
2083903945755662464 |
|
