20281+3353 COU 1956 (HD 195102)
20h 28m 03.89s +33° 53' 16.6" P.A. 239.00 sep 0.4 mag 7.10,9.49 Sp B9 dist. 469.48 pc (1531.44 l.y.)
| Coord 2000 |
20281+3353 |
|
Discov num |
COU1956 |
|
Comp |
|
|
Coord arcsec 2000 |
20 28 03.89 +33 53 16.6 |
|
| Date first |
1980 |
|
Date last |
2008 |
|
Obs |
11 |
|
| Pa first |
237 |
|
Pa last |
239.1 |
|
P.A. Now (θ) |
239.1° |
|
| Sep first |
0.3 |
|
Sep last |
0.402 |
|
Sep. Now (ρ) |
0.402" |
|
| Mag pri |
7.10 |
|
Mag sec |
9.49 |
|
delta mag (ΔM) |
2.39 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
+002 |
|
Sec motion ra |
+002 |
|
| Pri motion dec |
-001 |
|
Sec motion dec |
-001 |
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 195102 |
|
Constellation |
Cygnus |
|
SAO |
70063 |
|
HIP |
100949 |
|
| Tycho2 |
2693-00747-1 |
|
Gaia DR2 |
2056057645549985280 |
|
HD |
195102 |
|
GC |
28485 |
|
| BD |
BD+33 3914 |
|
Distance |
469.48 |
|
Distance ly |
1531.44 |
|
