18330+3136 STF 2340 BC

 
 
18h 33m 03.17s +31° 35' 36.9" P.A. 155.00 sep 206.6 mag 10.24,10.80 dist. 66.09 pc (215.59 l.y.)
 
 
Coord 2000 18330+3136 Discov num STF2340 Comp BC Coord arcsec 2000 18 33 03.17 +31 35 36.9
Date first 1880 Date last 2015 Obs 16
Pa first 155 Pa last 154.9 P.A. Now (θ) 154.9°
Sep first 206.7 Sep last 206.58 Sep. Now (ρ) 206.58"
Mag pri 10.24 Mag sec 10.80 delta mag (ΔM) 0.56 Spectral class
Pri motion ra +009 Sec motion ra -009
Pri motion dec -015 Sec motion dec -015
Notes N (See Notes)
rPM=1.029
This double is not physical.
 
 
18330+3136 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 18 33 01 +31 35 43 STF 2340 AB 2018 36 104 25.1 9.21 10.24 1.03
Show 18 33 01 +31 35 43 STF 2340 AC 2015 14 150 223.3 9.21 10.80 1.59
Show 18 33 01 +31 35 43 SLE 196 AD 2007 2 106 46.6 9.21 12.00 2.79
Show 18 33 03 +31 35 37 STF 2340 BC 2015 16 155 206.6 10.24 10.80 0.56 <===
Show 18 33 03 +31 35 37 SLE 196 BD 2014 2 126 11.6 10.24 12.00 1.76
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra HIP 90942 Tycho2 2624-01937-1 Gaia DR2 4589044978069554688
Distance 66.09 Distance ly 215.59