20315+5520 TDS 1079
20h 31m 28.20s +55° 19' 46.5" P.A. 126.00 sep 0.9 mag 10.67,11.17 Sp A2
| Coord 2000 |
20315+5520 |
|
Discov num |
TDS1079 |
|
Comp |
|
|
Coord arcsec 2000 |
20 31 28.20 +55 19 46.5 |
|
| Date first |
1991 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
124 |
|
Pa last |
125.5 |
|
P.A. Now (θ) |
125.5° |
|
| Sep first |
0.9 |
|
Sep last |
0.88 |
|
Sep. Now (ρ) |
0.88" |
|
| Mag pri |
10.67 |
|
Mag sec |
11.17 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
A2 (white) |
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
-011 |
|
Sec motion dec |
-011 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3954-01011-1 |
|
Gaia DR2 |
2186563319211592448 |
|
