18506+3313 TAR 3 AB

 
 
18h 50m 34.78s +33° 12' 06.4" P.A. 302.00 sep 15.8 mag 10.53,11.00
 
 
Coord 2000 18506+3313 Discov num TAR   3 Comp AB Coord arcsec 2000 18 50 34.78 +33 12 06.4
Date first 1886 Date last 2015 Obs 12
Pa first 290 Pa last 301.5 P.A. Now (θ) 301.5°
Sep first 13.5 Sep last 15.846 Sep. Now (ρ) 15.846"
Mag pri 10.53 Mag sec 11.00 delta mag (ΔM) 0.47 Spectral class
Pri motion ra -018 Sec motion ra +028
Pri motion dec -038 Sec motion dec +067
Notes
rPM=1.579
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 Tycho2 2642-00464-1 Gaia DR2 2090682091337329152