20572+4110 HDS 2986 (Nu Cyg)
20h 57m 10.41s +41° 10' 01.9" P.A. 176.00 sep 0.1 mag 4.07,6.40 Sp A1Vn dist. 114.81 pc (374.51 l.y.)
| Coord 2000 |
20572+4110 |
|
Discov num |
HDS2986 |
|
Comp |
|
|
Coord arcsec 2000 |
20 57 10.41 +41 10 01.9 |
|
| Date first |
1989 |
|
Date last |
2009 |
|
Obs |
10 |
|
| Pa first |
217 |
|
Pa last |
176.2 |
|
P.A. Now (θ) |
176.2° |
|
| Sep first |
0.3 |
|
Sep last |
0.137 |
|
Sep. Now (ρ) |
0.137" |
|
| Mag pri |
4.07 |
|
Mag sec |
6.40 |
|
delta mag (ΔM) |
2.33 |
|
Spectral class |
A1Vn (white) |
|
| Pri motion ra |
+009 |
|
Sec motion ra |
|
|
| Pri motion dec |
-024 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Name |
Nu Cyg |
|
Constellation |
Cygnus |
|
SAO |
50274 |
|
HIP |
103413 |
|
| Tycho2 |
3171-02186-1 |
|
Gaia DR2 |
2065606182470546048 |
|
HD |
199629 |
|
HR |
8028 |
|
| GC |
29251 |
|
BD |
BD+40 4364 |
|
Bayer |
Nu Cygni |
|
Bayer name |
Nu Cyg |
|
| Flamsteed |
58 Cygni |
|
Flamsteed name |
58 Cyg |
|
FK5 |
788 |
|
Distance |
114.81 |
|
| Distance ly |
374.51 |
|
Bayer greek |
ν Cyg |
|
