18506+3313 TAR 3 BC

 
 
18h 50m 33.84s +33° 12' 16.6" P.A. 214.00 sep 3.3 mag 11.00,12.00
 
 
Coord 2000 18506+3313 Discov num TAR   3 Comp BC Coord arcsec 2000 18 50 33.84 +33 12 16.6
Date first 1886 Date last 2015 Obs 8
Pa first 237 Pa last 214 P.A. Now (θ) 214°
Sep first 4.3 Sep last 3.259 Sep. Now (ρ) 3.259"
Mag pri 11.00 Mag sec 12.00 delta mag (ΔM) 1 Spectral class
Pri motion ra +028 Sec motion ra -001
Pri motion dec +067 Sec motion dec +008
Notes
rPM=0.905
This double is not physical.
 
 
18506+3313 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 50 35 +33 12 06 TAR 3 AB 2015 12 302 15.8 10.53 11.00 0.47
Show 18 50 35 +33 12 06 BKO 54 AD 2015 8 192 14.0 10.53 13.60 3.07
Show 18 50 34 +33 12 17 TAR 3 BC 2015 8 214 3.3 11.00 12.00 1.00 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Gaia DR2 2090682160056805376