20532+4423 LSC 94 (57 Cyg)
20h 53m 14.75s +44° 23' 14.1" P.A. 183.00 sep 0.3 mag 4.80,8.80 Sp B5V dist. 161.03 pc (525.28 l.y.)
| Coord 2000 |
20532+4423 |
|
Discov num |
LSC 94 |
|
Comp |
|
|
Coord arcsec 2000 |
20 53 14.75 +44 23 14.1 |
|
| Date first |
2014 |
|
Date last |
2018 |
|
Obs |
4 |
|
| Pa first |
191 |
|
Pa last |
182.5 |
|
P.A. Now (θ) |
182.5° |
|
| Sep first |
0.2 |
|
Sep last |
0.25 |
|
Sep. Now (ρ) |
0.25" |
|
| Mag pri |
4.80 |
|
Mag sec |
8.80 |
|
delta mag (ΔM) |
4 |
|
Spectral class |
B5V (blue-white) |
|
| Pri motion ra |
+012 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
57 Cyg |
|
Var name |
NSV13388 Cyg |
|
Constellation |
Cygnus |
|
SAO |
50180 |
|
| HIP |
103089 |
|
Tycho2 |
3179-01354-1 |
|
Gaia DR2 |
2162953368584828032 |
|
HD |
199081 |
|
| HR |
8001 |
|
GC |
29150 |
|
BD |
BD+43 3755 |
|
Flamsteed |
57 Cygni |
|
| Flamsteed name |
57 Cyg |
|
Distance |
161.03 |
|
Distance ly |
525.28 |
|
