20103+3715 SEI 942

 
 
20h 10m 18.33s +37° 14' 43.9" P.A. 122.00 sep 7.5 mag 11.50,12.00
 
 
Coord 2000 20103+3715 Discov num SEI 942 Comp Coord arcsec 2000 20 10 18.33 +37 14 43.9
Date first 1896 Date last 2015 Obs 11
Pa first 126 Pa last 122.1 P.A. Now (θ) 122.1°
Sep first 7.8 Sep last 7.525 Sep. Now (ρ) 7.525"
Mag pri 11.50 Mag sec 12.00 delta mag (ΔM) 0.5 Spectral class
Pri motion ra -002 Sec motion ra +002
Pri motion dec -005 Sec motion dec -004
Notes
rPM=0.766
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2060773450941413888