20237+3937 ALI 1141

 
 
20h 23m 41.10s +39 37' 00.5" P.A. 21.00 sep 11.5 mag 10.90,12.00 Sp O9V
 
 
Coord 2000 20237+3937 Discov num ALI1141 Comp Coord arcsec 2000 20 23 41.10 +39 37 00.5
Date first 1892 Date last 2015 Obs 11
Pa first 8 Pa last 20.6 P.A. Now (θ) 20.6°
Sep first 7.3 Sep last 11.476 Sep. Now (ρ) 11.476"
Mag pri 10.90 Mag sec 12.00 delta mag (ΔM) 1.1 Spectral class O9V (blue)
Pri motion ra -030 Sec motion ra -003
Pri motion dec -032 Sec motion dec -001
Notes
rPM=0.937
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2067437041135007616