20078+3520 BKO 94 BC
20h 07m 48.61s +35° 20' 30.5" P.A. 46.00 sep 13.5 mag 12.30,15.50
| Coord 2000 |
20078+3520 |
|
Discov num |
BKO 94 |
|
Comp |
BC |
|
Coord arcsec 2000 |
20 07 48.61 +35 20 30.5 |
|
| Date first |
1998 |
|
Date last |
2015 |
|
Obs |
8 |
|
| Pa first |
46 |
|
Pa last |
45.8 |
|
P.A. Now (θ) |
45.8° |
|
| Sep first |
13.5 |
|
Sep last |
13.465 |
|
Sep. Now (ρ) |
13.465" |
|
| Mag pri |
12.30 |
|
Mag sec |
15.50 |
|
delta mag (ΔM) |
3.2 |
|
Spectral class |
|
|
| Pri motion ra |
-004 |
|
Sec motion ra |
|
|
| Pri motion dec |
-006 |
|
Sec motion dec |
|
|
| Notes |
|
|
Nature of this double is uncertain.
20078+3520 SYSTEM COMPONENTS
| Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
| Show |
|
|
20 07 47 +35 20 30 |
SEI 901 AB |
2015 |
11 |
86 |
15.6 |
12.10 |
12.30 |
0.20 |
|
|
| Show |
|
|
20 07 49 +35 20 30 |
BKO 94 BC |
2015 |
8 |
46 |
13.5 |
12.30 |
15.50 |
3.20 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
| Constellation |
Cygnus |
|
Gaia DR2 |
2059001446193774080 |
|
