20349+4651 BKO 156 AC
20h 34m 51.07s +46° 50' 51.3" P.A. 98.00 sep 45.9 mag 7.85,13.45 Sp K0
Coord 2000 |
20349+4651 |
|
Discov num |
BKO 156 |
|
Comp |
AC |
|
Coord arcsec 2000 |
20 34 51.07 +46 50 51.3 |
|
Date first |
1998 |
|
Date last |
2015 |
|
Obs |
9 |
|
Pa first |
98 |
|
Pa last |
98.3 |
|
P.A. Now (θ) |
98.3° |
|
Sep first |
46.9 |
|
Sep last |
45.891 |
|
Sep. Now (ρ) |
45.891" |
|
Mag pri |
7.85 |
|
Mag sec |
13.45 |
|
delta mag (ΔM) |
5.6 |
|
Spectral class |
K0 (yellow-orange) |
|
Pri motion ra |
+061 |
|
Sec motion ra |
|
|
Pri motion dec |
+023 |
|
Sec motion dec |
|
|
Notes |
N
(See Notes) |
|
Nature of this double is uncertain.
20349+4651 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 196331 |
49830 |
20 34 51 +46 50 51 |
STTA 208 AB |
2015 |
27 |
241 |
83.5 |
7.85 |
8.56 |
0.71 |
|
|
Show |
|
49830 |
20 34 51 +46 50 51 |
BKO 156 AC |
2015 |
9 |
98 |
45.9 |
7.85 |
13.45 |
5.60 |
|
<=== |
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Cygnus |
|
SAO |
49830 |
|
Tycho2 |
3573-01586-1 |
|
Gaia DR2 |
2071522826348353536 |
|
HD |
196331 |
|