20477+3258 COU 1634
20h 47m 43.42s +32° 58' 28.2" P.A. 61.00 sep 0.4 mag 10.77,10.91
| Coord 2000 |
20477+3258 |
|
Discov num |
COU1634 |
|
Comp |
|
|
Coord arcsec 2000 |
20 47 43.42 +32 58 28.2 |
|
| Date first |
1977 |
|
Date last |
2016 |
|
Obs |
7 |
|
| Pa first |
63 |
|
Pa last |
61.4 |
|
P.A. Now (θ) |
61.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.395 |
|
Sep. Now (ρ) |
0.395" |
|
| Mag pri |
10.77 |
|
Mag sec |
10.91 |
|
delta mag (ΔM) |
0.14 |
|
Spectral class |
|
|
| Pri motion ra |
-003 |
|
Sec motion ra |
-003 |
|
| Pri motion dec |
+000 |
|
Sec motion dec |
+000 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2691-00744-1 |
|
Gaia DR2 |
1863006802686759424 |
|
