20416+4424 COU 2541
20h 41m 38.28s +44° 24' 27.6" P.A. 25.00 sep 0.4 mag 10.40,11.10
| Coord 2000 |
20416+4424 |
|
Discov num |
COU2541 |
|
Comp |
|
|
Coord arcsec 2000 |
20 41 38.28 +44 24 27.6 |
|
| Date first |
1988 |
|
Date last |
2008 |
|
Obs |
3 |
|
| Pa first |
23 |
|
Pa last |
25.4 |
|
P.A. Now (θ) |
25.4° |
|
| Sep first |
0.4 |
|
Sep last |
0.438 |
|
Sep. Now (ρ) |
0.438" |
|
| Mag pri |
10.40 |
|
Mag sec |
11.10 |
|
delta mag (ΔM) |
0.7 |
|
Spectral class |
|
|
| Pri motion ra |
+005 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3178-00367-1 |
|
Gaia DR2 |
2070078441721441920 |
|
