20231+3342 COU 1949 (HD 229166)
20h 23m 05.49s +33° 42' 57.6" P.A. 84.00 sep 0.2 mag 10.90,10.90 Sp B9
| Coord 2000 |
20231+3342 |
|
Discov num |
COU1949 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 05.49 +33 42 57.6 |
|
| Date first |
1981 |
|
Date last |
2014 |
|
Obs |
7 |
|
| Pa first |
57 |
|
Pa last |
84.4 |
|
P.A. Now (θ) |
84.4° |
|
| Sep first |
0.2 |
|
Sep last |
0.243 |
|
Sep. Now (ρ) |
0.243" |
|
| Mag pri |
10.90 |
|
Mag sec |
10.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 229166 |
|
Constellation |
Cygnus |
|
Tycho2 |
2676-00041-1 |
|
Gaia DR2 |
2056180859571396992 |
|
| HD |
229166 |
|