20164+1745 J 1109 AC

 
 
20h 16m 25.24s +17 44' 38.1" P.A. 9.00 sep 8.4 mag 11.70,15.00
 
 
Coord 2000 20164+1745 Discov num J  1109 Comp AC Coord arcsec 2000 20 16 25.24 +17 44 38.1
Date first 1998 Date last 2015 Obs 7
Pa first 10 Pa last 9.3 P.A. Now (θ) 9.3°
Sep first 8.6 Sep last 8.41 Sep. Now (ρ) 8.41"
Mag pri 11.70 Mag sec 15.00 delta mag (ΔM) 3.3 Spectral class
Pri motion ra +002 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
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