20136+0717 TOB 308 AB

 
 
20h 13m 37.30s +07 16' 53.4" P.A. 50.00 sep 18.9 mag 10.80,12.30
 
 
Coord 2000 20136+0717 Discov num TOB 308 Comp AB Coord arcsec 2000 20 13 37.30 +07 16 53.4
Date first 1919 Date last 2016 Obs 8
Pa first 52 Pa last 49.8 P.A. Now (θ) 49.8°
Sep first 19.3 Sep last 18.906 Sep. Now (ρ) 18.906"
Mag pri 10.80 Mag sec 12.30 delta mag (ΔM) 1.5 Spectral class
Pri motion ra -083 Sec motion ra -057
Pri motion dec -044 Sec motion dec -051
Notes
rPM=0.287 (< 0.3, Physical double)
This double is physical.
 
 
20136+0717 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 13 37 +07 16 53 TOB 308 AB 2016 8 50 18.9 10.80 12.30 1.50 <===
Show 20 13 38 +07 17 05 TOB 308 BC 2015 5 63 15.6 12.30 12.40 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Aquila Tycho2 0507-01976-1 Gaia DR2 4250476215115519744