20414+4758 SKF 2394 AC
20h 41m 24.21s +47° 59' 40.6" P.A. 68.00 sep 3.0 mag 11.46,13.00 Sp OB-
| Coord 2000 |
20414+4758 |
|
Discov num |
SKF2394 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 41 24.21 +47 59 40.6 |
|
| Date first |
2000 |
|
Date last |
2015 |
|
Obs |
6 |
|
| Pa first |
68 |
|
Pa last |
68.2 |
|
P.A. Now (θ) |
68.2° |
|
| Sep first |
2.9 |
|
Sep last |
3.037 |
|
Sep. Now (ρ) |
3.037" |
|
| Mag pri |
11.46 |
|
Mag sec |
13.00 |
|
delta mag (ΔM) |
1.54 |
|
Spectral class |
OB- (blue) |
|
| Pri motion ra |
-005 |
|
Sec motion ra |
|
|
| Pri motion dec |
-003 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20414+4758 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 41 24 +47 59 41 |
ES 809 AB |
2015 |
5 |
285 |
1.6 |
11.46 |
12.03 |
0.57 |
|
|
| Show |
|
|
20 41 24 +47 59 41 |
SKF 2394 AC |
2015 |
6 |
68 |
3.0 |
11.46 |
13.00 |
1.54 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Tycho2 |
3578-02948-1 |
|
Gaia DR2 |
2167586362688808576 |
|
