20047+1751 SLE 680 AB

 
 
20h 04m 40.85s +17° 51' 08.1" P.A. 309.00 sep 18.0 mag 11.68,11.71
 
 
Coord 2000 20047+1751 Discov num SLE 680 Comp AB Coord arcsec 2000 20 04 40.85 +17 51 08.1
Date first 1904 Date last 2015 Obs 11
Pa first 300 Pa last 308.8 P.A. Now (θ) 308.8°
Sep first 20.1 Sep last 18 Sep. Now (ρ) 18"
Mag pri 11.68 Mag sec 11.71 delta mag (ΔM) 0.03 Spectral class
Pri motion ra -003 Sec motion ra +025
Pri motion dec -015 Sec motion dec -007
Notes
rPM=1.122
This double is not physical.
 
 
20047+1751 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 04 41 +17 51 08 SLE 680 AB 2015 11 309 18.0 11.68 11.71 0.03 <===
Show 20 04 41 +17 51 08 FYM 279 AC 2015 8 203 5.8 11.68 15.30 3.62
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Sagitta Tycho2 1621-01778-1 Gaia DR2 1821822945420630016