20503+3151 TDT 2570
20h 50m 18.12s +31° 50' 37.5" P.A. 262.00 sep 3.2 mag 11.87,12.47
| Coord 2000 |
20503+3151 |
|
Discov num |
TDT2570 |
|
Comp |
|
|
Coord arcsec 2000 |
20 50 18.12 +31 50 37.5 |
|
| Date first |
1991 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
266 |
|
Pa last |
262 |
|
P.A. Now (θ) |
262° |
|
| Sep first |
3.1 |
|
Sep last |
3.227 |
|
Sep. Now (ρ) |
3.227" |
|
| Mag pri |
11.87 |
|
Mag sec |
12.47 |
|
delta mag (ΔM) |
0.6 |
|
Spectral class |
|
|
| Pri motion ra |
+025 |
|
Sec motion ra |
+008 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
-009 |
|
| Notes |
|
|
rPM=0.769
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2687-00892-1 |
|
Gaia DR2 |
1859882123782338944 |
|
