20577+3943 COU 2429
20h 57m 08.57s +39° 43' 00.0" P.A. 209.00 sep 0.8 mag 11.00,11.20
| Coord 2000 |
20577+3943 |
|
Discov num |
COU2429 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 08.57 +39 43 00.0 |
|
| Date first |
1986 |
|
Date last |
2014 |
|
Obs |
4 |
|
| Pa first |
205 |
|
Pa last |
208.9 |
|
P.A. Now (θ) |
208.9° |
|
| Sep first |
0.5 |
|
Sep last |
0.772 |
|
Sep. Now (ρ) |
0.772" |
|
| Mag pri |
11.00 |
|
Mag sec |
11.20 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
|
|
| Pri motion ra |
|
|
Sec motion ra |
|
|
| Pri motion dec |
|
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Coordinate calcolate |
1 |
|
Coordinate calculated |
yes |
|
