20510+3915 SEI 1279 AB

 
 
20h 51m 00.92s +39° 15' 16.4" P.A. 147.00 sep 12.9 mag 12.40,11.90
 
 
Coord 2000 20510+3915 Discov num SEI1279 Comp AB Coord arcsec 2000 20 51 00.92 +39 15 16.4
Date first 1896 Date last 2016 Obs 9
Pa first 141 Pa last 146.7 P.A. Now (θ) 146.7°
Sep first 12.3 Sep last 12.935 Sep. Now (ρ) 12.935"
Mag pri 12.40 Mag sec 11.90 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -002 Sec motion ra -007
Pri motion dec +000 Sec motion dec -008
Notes N (See Notes)
rPM=0.887
This double is not physical.
 
 
20510+3915 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 51 01 +39 15 16 SEI 1279 AB 2016 9 147 12.9 12.40 11.90 0.50 <===
Show 20 51 02 +39 15 06 SEI 1279 BC 2016 7 189 7.3 11.90 12.50 0.60
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 1872790768250516864