20108+3654 SEI 956

 
 
20h 10m 47.42s +36° 53' 49.8" P.A. 257.00 sep 12.0 mag 12.37,12.90
 
 
Coord 2000 20108+3654 Discov num SEI 956 Comp Coord arcsec 2000 20 10 47.42 +36 53 49.8
Date first 1896 Date last 2015 Obs 10
Pa first 255 Pa last 257.2 P.A. Now (θ) 257.2°
Sep first 12.1 Sep last 12.04 Sep. Now (ρ) 12.04"
Mag pri 12.37 Mag sec 12.90 delta mag (ΔM) 0.53 Spectral class
Pri motion ra -005 Sec motion ra -004
Pri motion dec -010 Sec motion dec -005
Notes
rPM=0.456
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2683-02171-1 Gaia DR2 2060750322513304192