20239+5232 A 1428 (HD 194523)
20h 23m 51.70s +52° 31' 52.4" P.A. 205.00 sep 0.3 mag 8.67,9.38 Sp B9 dist. 2439.02 pc (7956.08 l.y.)
| Coord 2000 |
20239+5232 |
|
Discov num |
A 1428 |
|
Comp |
|
|
Coord arcsec 2000 |
20 23 51.70 +52 31 52.4 |
|
| Date first |
1906 |
|
Date last |
2016 |
|
Obs |
11 |
|
| Pa first |
217 |
|
Pa last |
205.4 |
|
P.A. Now (θ) |
205.4° |
|
| Sep first |
0.3 |
|
Sep last |
0.333 |
|
Sep. Now (ρ) |
0.333" |
|
| Mag pri |
8.67 |
|
Mag sec |
9.38 |
|
delta mag (ΔM) |
0.71 |
|
Spectral class |
B9 (blue-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-005 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
HD 194523 |
|
Constellation |
Cygnus |
|
SAO |
32525 |
|
HIP |
100588 |
|
| Tycho2 |
3937-02123-1 |
|
Gaia DR2 |
2181426710124987904 |
|
HD |
194523 |
|
BD |
BD+52 2698 |
|
| Distance |
2439.02 |
|
Distance ly |
7956.08 |
|
