20503+1649 TDT 2571
20h 50m 19.06s +16° 48' 44.1" P.A. 258.00 sep 0.8 mag 11.43,11.78
| Coord 2000 |
20503+1649 |
|
Discov num |
TDT2571 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 19.06 +16 48 44.1 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
258 |
|
Pa last |
257.5 |
|
P.A. Now (θ) |
257.5° |
|
| Sep first |
0.8 |
|
Sep last |
0.84 |
|
Sep. Now (ρ) |
0.84" |
|
| Mag pri |
11.43 |
|
Mag sec |
11.78 |
|
delta mag (ΔM) |
0.35 |
|
Spectral class |
|
|
| Pri motion ra |
-009 |
|
Sec motion ra |
-009 |
|
| Pri motion dec |
-012 |
|
Sec motion dec |
-012 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Delphinus |
|
Tycho2 |
1647-01793-1 |
|
Gaia DR2 |
1764640708595158144 |
|
