20447+3357 ES 2311
20h 44m 46.25s +33° 56' 30.3" P.A. 44.00 sep 7.0 mag 10.22,15.00
| Coord 2000 |
20447+3357 |
|
Discov num |
ES 2311 |
|
Comp |
|
|
Coord arcsec 2000 |
20 44 46.25 +33 56 30.3 |
|
| Date first |
1927 |
|
Date last |
2015 |
|
Obs |
7 |
|
| Pa first |
38 |
|
Pa last |
43.6 |
|
P.A. Now (θ) |
43.6° |
|
| Sep first |
7.3 |
|
Sep last |
7.049 |
|
Sep. Now (ρ) |
7.049" |
|
| Mag pri |
10.22 |
|
Mag sec |
15.00 |
|
delta mag (ΔM) |
4.78 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2695-03459-1 |
|
Gaia DR2 |
1869346277510126208 |
|
