20357+3908 COU 2289
20h 35m 41.33s +39° 07' 42.0" P.A. 155.00 sep 0.7 mag 11.21,11.03
| Coord 2000 |
20357+3908 |
|
Discov num |
COU2289 |
|
Comp |
|
|
Coord arcsec 2000 |
20 35 41.33 +39 07 42.0 |
|
| Date first |
1985 |
|
Date last |
2016 |
|
Obs |
5 |
|
| Pa first |
150 |
|
Pa last |
154.9 |
|
P.A. Now (θ) |
154.9° |
|
| Sep first |
0.7 |
|
Sep last |
0.67 |
|
Sep. Now (ρ) |
0.67" |
|
| Mag pri |
11.21 |
|
Mag sec |
11.03 |
|
delta mag (ΔM) |
0.18 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-004 |
|
Sec motion dec |
-004 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3153-00265-1 |
|
Gaia DR2 |
2064033945267535616 |
|
