20580+3713 J 1076
20h 57m 57.91s +37° 13' 57.9" P.A. 78.00 sep 1.7 mag 11.50,11.80
| Coord 2000 |
20580+3713 |
|
Discov num |
J 1076 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 57.91 +37 13 57.9 |
|
| Date first |
1915 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
79 |
|
Pa last |
77.5 |
|
P.A. Now (θ) |
77.5° |
|
| Sep first |
1.2 |
|
Sep last |
1.702 |
|
Sep. Now (ρ) |
1.702" |
|
| Mag pri |
11.50 |
|
Mag sec |
11.80 |
|
delta mag (ΔM) |
0.3 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+003 |
|
Sec motion dec |
|
|
| Notes |
N
V
(See Notes, Proper motion indicates physical) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1871586738605751808 |
|
