20451+3529 COU 1809
20h 45m 05.72s +35° 29' 04.6" P.A. 102.00 sep 0.7 mag 9.50,12.00
| Coord 2000 |
20451+3529 |
|
Discov num |
COU1809 |
|
Comp |
|
|
Coord arcsec 2000 |
20 45 05.72 +35 29 04.6 |
|
| Date first |
1979 |
|
Date last |
2016 |
|
Obs |
8 |
|
| Pa first |
108 |
|
Pa last |
101.5 |
|
P.A. Now (θ) |
101.5° |
|
| Sep first |
0.6 |
|
Sep last |
0.711 |
|
Sep. Now (ρ) |
0.711" |
|
| Mag pri |
9.50 |
|
Mag sec |
12.00 |
|
delta mag (ΔM) |
2.5 |
|
Spectral class |
|
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
+001 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
1870333638941184768 |
|