20210+3919 SEI 1097 AB

 
 
20h 21m 02.17s +39 17' 33.7" P.A. 44.00 sep 27.2 mag 11.20,12.19
 
 
Coord 2000 20210+3919 Discov num SEI1097 Comp AB Coord arcsec 2000 20 21 02.17 +39 17 33.7
Date first 1892 Date last 2015 Obs 23
Pa first 51 Pa last 44.3 P.A. Now (θ) 44.3°
Sep first 23.3 Sep last 27.193 Sep. Now (ρ) 27.193"
Mag pri 11.20 Mag sec 12.19 delta mag (ΔM) 0.99 Spectral class
Pri motion ra -004 Sec motion ra +004
Pri motion dec -022 Sec motion dec +013
Notes L (Linear solution)
rPM=1.606
This double is not physical.
 
 
20210+3919 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 21 02 +39 17 34 SEI 1097 AB 2015 23 44 27.2 11.20 12.19 0.99 <===
Show 20 21 04 +39 17 52 TOB 186 BC 2015 10 51 16.2 12.19 12.09 0.10
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3152-00403-1 Gaia DR2 2061412365949650688