18506+3313 BKO  54AD

 
 
18h 50m 34.78s +33 12' 06.4" P.A. 192 sep 14.4 mag 10.53,13.60
 
 
Coord 2000
18506+3313
Discov num
BKO  54
Comp
AD
Coord arcsec 2000
18 50 34.78 +33 12 06.4
Date first
1998
Date last
2002
Obs
3
Pa first
192
Pa last
192
P.A. Now (θ)
192°
Sep first
14.7
Sep last
14.4
Sep. Now (ρ)
14.4"
Mag pri
10.53
Mag sec
13.60
delta mag (ΔM)
3.07
Spectral class
Pri motion ra
-018
Sec motion ra
-015
Pri motion dec
-038
Sec motion dec
+005
Notes
rPM=1.025
This double is not physical.
 
 
18506+3313 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 18506+3313 TAR 3 AB 1886 2008 11 305 14.8 10.53 11.00 0.47
Show 18506+3313 BKO 54 AD 1998 2002 3 192 14.4 10.53 13.60 3.07 <===
Show 18506+3313 TAR 3 BC 1886 2002 7 217 3.2 11.00 12.00 1.00
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
191.7
Precise sep
14.43
Cdsa2 id
BKO 54 AD
Constellation
Lyra
Ra deg
18.842994444444443
De deg
33.20177777777778
last precise pa
191.7
last precise sep
14.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18506+3313 BKO 54 AD 2002 2 192 14.4 10.53 13.60 D 185034.78+331206.4
18506+3313 BKO 54 AD 2010 4 192 13.9 10.53 13.60 185034.78+331206.4

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