19511+2306 BKO 999BD

 
 
19h 50m 50.39s +23 04' 53.2" P.A. 171 sep 5.8 mag 12.10,13.50
 
 
Coord 2000
19511+2306
Discov num
BKO 999
Comp
BD
Coord arcsec 2000
19 50 50.39 +23 04 53.2
Date first
2000
Date last
2008
Obs
3
Pa first
170
Pa last
171
P.A. Now (θ)
171°
Sep first
5.9
Sep last
5.8
Sep. Now (ρ)
5.8"
Mag pri
12.10
Mag sec
13.50
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-005
Sec motion ra
+074
Pri motion dec
+005
Sec motion dec
-057
Notes
N (See Notes)
rPM=1.075
This double is not physical.
 
 
19511+2306 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19511+2306 CHE 162 AB 1907 2008 4 75 23.4 12.57 13.31 0.74
Show 19511+2306 BKO 999 AC 2000 2008 3 0 7.5 12.40 14.90 2.50
Show 19511+2306 BKO 999 BD 2000 2008 3 171 5.8 12.10 13.50 1.40 <===
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.7
Precise sep
5.76
Constellation
Vulpecula
last precise pa
170.7
last precise sep
5.76
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19511+2306 BKO 999 BD 2008 2 171 5.8 12.10 13.50 195050.39+230453.2

If you need more information about this double, apply for a data request form to the WDS.