20105+2503 COU 122 (HD 191704)
20h 10m 28.04s +25° 02' 56.6" P.A. 353.00 sep 0.6 mag 7.24,9.91 Sp A0 dist. 130.72 pc (426.41 l.y.)
| Coord 2000 |
20105+2503 |
|
Discov num |
COU 122 |
|
Comp |
|
|
Coord arcsec 2000 |
20 10 28.04 +25 02 56.6 |
|
| Date first |
1966 |
|
Date last |
2011 |
|
Obs |
11 |
|
| Pa first |
336 |
|
Pa last |
353.2 |
|
P.A. Now (θ) |
353.2° |
|
| Sep first |
0.5 |
|
Sep last |
0.635 |
|
Sep. Now (ρ) |
0.635" |
|
| Mag pri |
7.24 |
|
Mag sec |
9.91 |
|
delta mag (ΔM) |
2.67 |
|
Spectral class |
A0 (white) |
|
| Pri motion ra |
+024 |
|
Sec motion ra |
|
|
| Pri motion dec |
-019 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 191704 |
|
Constellation |
Vulpecula |
|
SAO |
88291 |
|
HIP |
99394 |
|
| Tycho2 |
2158-01211-1 |
|
Gaia DR2 |
1833989831850321792 |
|
HD |
191704 |
|
BD |
BD+24 4029 |
|
| Distance |
130.72 |
|
Distance ly |
426.41 |
|
