20349+4651 BKO 156AC

 
 
20h 34m 51.07s +46 50' 51.3" P.A. 98 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
P.A. Now (θ)
98°
Sep first
46.9
Sep last
45.9
Sep. Now (ρ)
45.9"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20349+4651 STTA208 AB 1876 2015 27 241 83.5 7.85 8.56 0.71
Show 20349+4651 BKO 156 AC 1998 2015 9 98 45.9 7.85 13.45 5.60 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
98.3
Precise sep
45.891
Constellation
Cygnus
SAO
49830
Tycho2
3573-01586-1
Gaia DR2
26348353536
HD
196331
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20349+4651 BKO 156 AC 2003 2 98 46.6 7.85 12.60 K0 D 203451.07+465051.3
20349+4651 BKO 156 AC 2013 4 99 45.6 7.85 13.45 K0 N 203451.07+465051.3
20349+4651 BKO 156 AC 2015 5 98 45.9 7.85 13.45 K0 N 203451.07+465051.3

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