18105-1745 J 2197 BC

 
 
18h 10m 36.79s -17° 45' 50.9" P.A. 82.00 sep 6.2 mag 11.39,11.40
 
 
Coord 2000 18105-1745 Discov num J  2197 Comp BC Coord arcsec 2000 18 10 36.79 -17 45 50.9
Date first 1942 Date last 2015 Obs 8
Pa first 85 Pa last 82.3 P.A. Now (θ) 82.3°
Sep first 6.0 Sep last 6.221 Sep. Now (ρ) 6.221"
Mag pri 11.39 Mag sec 11.40 delta mag (ΔM) 0.01 Spectral class
Pri motion ra -022 Sec motion ra +024
Pri motion dec -008 Sec motion dec +005
Notes
rPM=1.95
This double is not physical.
 
 
18105-1745 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 166261 161136 18 10 32 -17 45 27 J 2197 AB 2015 6 109 72.6 8.04 11.39 3.35
Show 18 10 37 -17 45 51 J 2197 BC 2015 8 82 6.2 11.39 11.40 0.01 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagittarius Tycho2 6268-00586-1 Gaia DR2 4095909408808378112