19340+3146 BKO  66BC

 
 
19h 34m 03.63s +31 45' 54.1" P.A. 14 sep 6.3 mag 11.60,13.30
 
 
Coord 2000
19340+3146
Discov num
BKO  66
Comp
BC
Coord arcsec 2000
19 34 03.63 +31 45 54.1
Date first
1998
Date last
2013
Obs
4
Pa first
14
Pa last
14
P.A. Now (θ)
14°
Sep first
6.1
Sep last
6.3
Sep. Now (ρ)
6.3"
Mag pri
11.60
Mag sec
13.30
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
-004
Sec motion ra
Pri motion dec
-009
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19340+3146 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19340+3146 TOB 157 AB 1933 2013 5 132 21.0 10.84 11.60 0.76
Show 19340+3146 BKO 66 BC 1998 2013 4 14 6.3 11.60 13.30 1.70 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.8
Precise sep
6.3
Constellation
Cygnus
last precise pa
13.8
last precise sep
6.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19340+3146 BKO 66 BC 2002 2 13 6.1 11.60 13.30 D 193403.63+314554.1
19340+3146 BKO 66 BC 2013 4 14 6.3 11.60 13.30 193403.63+314554.1

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