20528+3646 COU 2221
20h 52m 48.61s +36° 45' 38.1" P.A. 30.00 sep 0.3 mag 10.00,10.00
| Coord 2000 |
20528+3646 |
|
Discov num |
COU2221 |
|
Comp |
|
|
Coord arcsec 2000 |
20 52 48.61 +36 45 38.1 |
|
| Date first |
1984 |
|
Date last |
2014 |
|
Obs |
3 |
|
| Pa first |
34 |
|
Pa last |
29.9 |
|
P.A. Now (θ) |
29.9° |
|
| Sep first |
0.3 |
|
Sep last |
0.281 |
|
Sep. Now (ρ) |
0.281" |
|
| Mag pri |
10.00 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
|
|
| Pri motion ra |
-001 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
2700-03944-1 |
|
Gaia DR2 |
1870834981891749120 |
|
