20578+4530 ES 676
20h 57m 47.80s +45° 30' 22.1" P.A. 293.00 sep 7.6 mag 10.02,12.70
| Coord 2000 |
20578+4530 |
|
Discov num |
ES 676 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 47.80 +45 30 22.1 |
|
| Date first |
1908 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
285 |
|
Pa last |
293.3 |
|
P.A. Now (θ) |
293.3° |
|
| Sep first |
6.4 |
|
Sep last |
7.614 |
|
Sep. Now (ρ) |
7.614" |
|
| Mag pri |
10.02 |
|
Mag sec |
12.70 |
|
delta mag (ΔM) |
2.68 |
|
Spectral class |
|
|
| Pri motion ra |
+007 |
|
Sec motion ra |
|
|
| Pri motion dec |
-017 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3575-02614-1 |
|
Gaia DR2 |
2163116336843032192 |
|
ADS |
14483 |
|
