20364-1807 GWP 2970 BC

 
 
20h 36m 31.19s -18° 05' 19.9" P.A. 350.00 sep 8.3 mag 17.90,17.00
 
 
Coord 2000 20364-1807 Discov num GWP2970 Comp BC Coord arcsec 2000 20 36 31.19 -18 05 19.9
Date first 1990 Date last 2016 Obs 5
Pa first 348 Pa last 349.8 P.A. Now (θ) 349.8°
Sep first 8.0 Sep last 8.31 Sep. Now (ρ) 8.31"
Mag pri 17.90 Mag sec 17.00 delta mag (ΔM) 0.9 Spectral class
Pri motion ra -004 Sec motion ra -016
Pri motion dec -060 Sec motion dec -080
Notes V (Proper motion indicates physical)
rPM=0.286 (< 0.3, Physical double)
This double is physical.
 
 
20364-1807 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 36 26 -18 06 45 GWP 2969 AB 2015 3 40 109.0 14.60 17.90 3.30
Show 20 36 31 -18 05 20 GWP 2970 BC 2016 5 350 8.3 17.90 17.00 0.90 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Capricornus Gaia DR2 6861579489406032768