20104+3644 SEI 945 AB

 
 
20h 10m 26.44s +36 44' 01.2" P.A. 274.00 sep 5.9 mag 9.50,11.00 Sp B8
 
 
Coord 2000 20104+3644 Discov num SEI 945 Comp AB Coord arcsec 2000 20 10 26.44 +36 44 01.2
Date first 1896 Date last 2021 Obs 13
Pa first 276 Pa last 274 P.A. Now (θ) 274°
Sep first 6.6 Sep last 5.89 Sep. Now (ρ) 5.89"
Mag pri 9.50 Mag sec 11.00 delta mag (ΔM) 1.5 Spectral class B8 (blue-white)
Pri motion ra -001 Sec motion ra +009
Pri motion dec -007 Sec motion dec -007
Notes N (See Notes)
rPM=0.877
This double is not physical.
 
 
20104+3644 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 10 26 +36 44 01 SEI 945 AB 2021 13 274 5.9 9.50 11.00 1.50 <===
Show 20 10 26 +36 44 01 SEI 946 AC 2014 5 64 13.7 9.50 11.00 1.50
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-02793-1 Gaia DR2 2059246847770108160