20164+1745 J 1109 AB

 
 
20h 16m 25.24s +17 44' 38.1" P.A. 331.00 sep 6.4 mag 11.70,12.50
 
 
Coord 2000 20164+1745 Discov num J  1109 Comp AB Coord arcsec 2000 20 16 25.24 +17 44 38.1
Date first 1900 Date last 2015 Obs 11
Pa first 324 Pa last 331.2 P.A. Now (θ) 331.2°
Sep first 6.5 Sep last 6.374 Sep. Now (ρ) 6.374"
Mag pri 11.70 Mag sec 12.50 delta mag (ΔM) 0.8 Spectral class
Pri motion ra +004 Sec motion ra +007
Pri motion dec -005 Sec motion dec +004
Notes
rPM=1.177
This double is not physical.
 
 
20164+1745 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 16 25 +17 44 38 J 1109 AB 2015 11 331 6.4 11.70 12.50 0.80 <===
Show 20 16 25 +17 44 38 J 1109 AC 2015 7 9 8.4 11.70 15.00 3.30
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Gaia DR2 1809952274280840448 ADS 13629