20126+1616 BKO 529BC

 
 
20h 12m 37.79s +16 16' 11.2" P.A. 296.00 sep 10.1 mag 13.41,14.19
 
 
Coord 2000
20126+1616
Discov num
BKO 529
Comp
BC
Coord arcsec 2000
20 12 37.79 +16 16 11.2
Date first
1998
Date last
2015
Obs
8
Pa first
296
Pa last
296
P.A. Now (θ)
296°
Sep first
10.0
Sep last
10.1
Sep. Now (ρ)
10.1"
Mag pri
13.41
Mag sec
14.19
delta mag (ΔM)
0.78
Spectral class
Pri motion ra
+089
Sec motion ra
-081
Pri motion dec
-018
Sec motion dec
+012
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=1.901
This double is not physical.
 
 
20126+1616 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20126+1616 CHE 67 AB 1910 2015 9 299 12.1 13.02 13.41 0.39
Show 20126+1616 BKO 529 BC 1998 2015 8 296 10.1 13.41 14.19 0.78 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
295.5
Precise sep
10.087
Constellation
Sagitta
Gaia DR2
05560565760
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20126+1616 BKO 529 BC 2008 1 295 10.2 13.41 14.19 N 201237.79+161611.2
20126+1616 BKO 529 BC 2010 4 295 8.9 13.41 14.19 N 201237.79+161611.2
20126+1616 BKO 529 BC 2015 4 296 10.1 13.41 14.19 N 201237.79+161611.2

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