19533+5731 YSC 137 (23 Cyg)
19h 53m 17.37s +57° 31' 24.4" P.A. 329.00 sep 0.0 mag 5.30,7.00 Sp B5V dist. 194.17 pc (633.38 l.y.)
| Coord 2000 |
19533+5731 |
|
Discov num |
YSC 137 |
|
Comp |
|
|
Coord arcsec 2000 |
19 53 17.37 +57 31 24.4 |
|
| Date first |
2007 |
|
Date last |
2010 |
|
Obs |
4 |
|
| Pa first |
29 |
|
Pa last |
328.5 |
|
P.A. Now (θ) |
328.5° |
|
| Sep first |
0.0 |
|
Sep last |
0.029 |
|
Sep. Now (ρ) |
0.029" |
|
| Mag pri |
5.30 |
|
Mag sec |
7.00 |
|
delta mag (ΔM) |
1.7 |
|
Spectral class |
B5V (blue-white) |
|
| Pri motion ra |
+006 |
|
Sec motion ra |
|
|
| Pri motion dec |
+007 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
23 Cyg |
|
Constellation |
Cygnus |
|
SAO |
32085 |
|
HIP |
97870 |
|
| Tycho2 |
3943-02323-1 |
|
Gaia DR2 |
2235104382453048320 |
|
HD |
188665 |
|
HR |
7608 |
|
| GC |
27571 |
|
BD |
BD+57 2084 |
|
Flamsteed |
23 Cygni |
|
Flamsteed name |
23 Cyg |
|
| Distance |
194.17 |
|
Distance ly |
633.38 |
|
