20196+3820 A 1426 (V478 Cyg)
20h 19m 38.75s +38° 20' 09.2" P.A. 259.00 sep 3.7 mag 9.20,14.50 Sp O9.5II dist. 1612.9 pc (5261.28 l.y.)
| Coord 2000 |
20196+3820 |
|
Discov num |
A 1426 |
|
Comp |
|
|
Coord arcsec 2000 |
20 19 38.75 +38 20 09.2 |
|
| Date first |
1906 |
|
Date last |
2015 |
|
Obs |
5 |
|
| Pa first |
259 |
|
Pa last |
258.5 |
|
P.A. Now (θ) |
258.5° |
|
| Sep first |
3.3 |
|
Sep last |
3.679 |
|
Sep. Now (ρ) |
3.679" |
|
| Mag pri |
9.20 |
|
Mag sec |
14.50 |
|
delta mag (ΔM) |
5.3 |
|
Spectral class |
O9.5II (blue) |
|
| Pri motion ra |
-002 |
|
Sec motion ra |
|
|
| Pri motion dec |
-029 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V478 Cyg |
|
Constellation |
Cygnus |
|
SAO |
69836 |
|
HIP |
100227 |
|
| Tycho2 |
3151-02222-1 |
|
Gaia DR2 |
2061089113838868480 |
|
HD |
193611 |
|
BD |
BD+37 3890 |
|
| Distance |
1612.9 |
|
Distance ly |
5261.28 |
|