20306+3525 COU 1961
20h 30m 31.50s +35° 25' 58.2" P.A. 205.00 sep 0.4 mag 10.76,10.90
| Coord 2000 |
20306+3525 |
|
Discov num |
COU1961 |
|
Comp |
|
|
Coord arcsec 2000 |
20 30 31.50 +35 25 58.2 |
|
| Date first |
1981 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
205 |
|
Pa last |
204.6 |
|
P.A. Now (θ) |
204.6° |
|
| Sep first |
0.4 |
|
Sep last |
0.43 |
|
Sep. Now (ρ) |
0.43" |
|
| Mag pri |
10.76 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
-004 |
|
| Pri motion dec |
-005 |
|
Sec motion dec |
-005 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2693-00416-1 |
|
Gaia DR2 |
2056774522825901440 |
|
