20394+4318 COU 2539
20h 39m 21.17s +43° 18' 35.0" P.A. 64.00 sep 0.4 mag 11.80,12.30
| Coord 2000 |
20394+4318 |
|
Discov num |
COU2539 |
|
Comp |
|
|
Coord arcsec 2000 |
20 39 21.17 +43 18 35.0 |
|
| Date first |
1988 |
|
Date last |
2012 |
|
Obs |
3 |
|
| Pa first |
64 |
|
Pa last |
64 |
|
P.A. Now (θ) |
64° |
|
| Sep first |
0.3 |
|
Sep last |
0.353 |
|
Sep. Now (ρ) |
0.353" |
|
| Mag pri |
11.80 |
|
Mag sec |
12.30 |
|
delta mag (ΔM) |
0.5 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
+002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3165-00625-1 |
|
Gaia DR2 |
2069626134421769856 |
|
