20577+3848 ES 2056
20h 57m 34.08s +38° 47' 48.9" P.A. 76.00 sep 2.6 mag 11.45,12.50
| Coord 2000 |
20577+3848 |
|
Discov num |
ES 2056 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 34.08 +38 47 48.9 |
|
| Date first |
1923 |
|
Date last |
2016 |
|
Obs |
6 |
|
| Pa first |
79 |
|
Pa last |
76 |
|
P.A. Now (θ) |
76° |
|
| Sep first |
2.2 |
|
Sep last |
2.592 |
|
Sep. Now (ρ) |
2.592" |
|
| Mag pri |
11.45 |
|
Mag sec |
12.50 |
|
delta mag (ΔM) |
1.05 |
|
Spectral class |
|
|
| Pri motion ra |
-014 |
|
Sec motion ra |
|
|
| Pri motion dec |
-027 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3167-00572-1 |
|
Gaia DR2 |
1872620073378893696 |
|
ADS |
14480 |
|
