20577+3211 ES 2381
20h 57m 41.81s +32° 11' 22.2" P.A. 107.00 sep 4.1 mag 9.93,13.40
| Coord 2000 |
20577+3211 |
|
Discov num |
ES 2381 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 41.81 +32 11 22.2 |
|
| Date first |
1929 |
|
Date last |
2015 |
|
Obs |
3 |
|
| Pa first |
102 |
|
Pa last |
107.2 |
|
P.A. Now (θ) |
107.2° |
|
| Sep first |
3.9 |
|
Sep last |
4.086 |
|
Sep. Now (ρ) |
4.086" |
|
| Mag pri |
9.93 |
|
Mag sec |
13.40 |
|
delta mag (ΔM) |
3.47 |
|
Spectral class |
|
|
| Pri motion ra |
+002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2692-02543-1 |
|
Gaia DR2 |
1865008532332156288 |
|
