20394+4530 TDS 1087
20h 39m 24.01s +45° 30' 12.3" P.A. 141.00 sep 1.0 mag 11.09,11.58
| Coord 2000 |
20394+4530 |
|
Discov num |
TDS1087 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 24.01 +45 30 12.3 |
|
| Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
| Pa first |
141 |
|
Pa last |
140.5 |
|
P.A. Now (θ) |
140.5° |
|
| Sep first |
1.0 |
|
Sep last |
0.967 |
|
Sep. Now (ρ) |
0.967" |
|
| Mag pri |
11.09 |
|
Mag sec |
11.58 |
|
delta mag (ΔM) |
0.49 |
|
Spectral class |
|
|
| Pri motion ra |
+000 |
|
Sec motion ra |
+000 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3574-03007-1 |
|
Gaia DR2 |
2070370950482387840 |
|
