20480+3917 A 1434 AB
20h 47m 59.59s +39° 17' 15.8" P.A. 178.00 sep 0.0 mag 7.80,7.80 Sp A7Iape+F5 dist. 574.71 pc (1874.7 l.y.)
| Coord 2000 |
20480+3917 |
|
Discov num |
A 1434 |
|
Comp |
AB |
|
Coord arcsec 2000 |
20 47 59.59 +39 17 15.8 |
|
| Date first |
1934 |
|
Date last |
1990 |
|
Obs |
7 |
|
| Pa first |
63 |
|
Pa last |
178.3 |
|
P.A. Now (θ) |
178.3° |
|
| Sep first |
0.1 |
|
Sep last |
0.04 |
|
Sep. Now (ρ) |
0.04" |
|
| Mag pri |
7.80 |
|
Mag sec |
7.80 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
A7Iape+F5 (white/yellow-white) |
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-002 |
|
Sec motion dec |
|
|
| Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20480+3917 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
70517 |
20 47 60 +39 17 16 |
A 1434 AB |
1990 |
7 |
178 |
0.0 |
7.80 |
7.80 |
0.00 |
|
<=== |
| Show |
V367 Cyg |
70517 |
20 47 60 +39 17 16 |
A 1434 AB,C |
2016 |
8 |
256 |
2.5 |
7.00 |
13.70 |
6.70 |
|
|
Triple system
4 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Var name |
V367 Cyg |
|
Constellation |
Cygnus |
|
SAO |
70517 |
|
HIP |
102648 |
|
| Tycho2 |
3166-00772-1 |
|
Gaia DR2 |
2064979667011780992 |
|
HD |
198287 |
|
GC |
29010 |
|
| BD |
BD+38 4235 |
|
Distance |
574.71 |
|
Distance ly |
1874.7 |
|
