20472+4427 COU 2424
20h 47m 14.37s +44° 27' 27.9" P.A. 255.00 sep 0.5 mag 10.65,10.77
| Coord 2000 |
20472+4427 |
|
Discov num |
COU2424 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 14.37 +44 27 27.9 |
|
| Date first |
1987 |
|
Date last |
2014 |
|
Obs |
5 |
|
| Pa first |
249 |
|
Pa last |
255.4 |
|
P.A. Now (θ) |
255.4° |
|
| Sep first |
0.6 |
|
Sep last |
0.515 |
|
Sep. Now (ρ) |
0.515" |
|
| Mag pri |
10.65 |
|
Mag sec |
10.77 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
| Pri motion ra |
-002 |
|
Sec motion ra |
-002 |
|
| Pri motion dec |
+005 |
|
Sec motion dec |
+005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3178-00242-1 |
|
Gaia DR2 |
2067134984675459584 |
|
