20138+3710 TOB 181

 
 
20h 13m 47.23s +37 09' 52.1" P.A. 16.00 sep 15.0 mag 12.10,12.90
 
 
Coord 2000 20138+3710 Discov num TOB 181 Comp Coord arcsec 2000 20 13 47.23 +37 09 52.1
Date first 1983 Date last 2015 Obs 8
Pa first 16 Pa last 16.1 P.A. Now (θ) 16.1°
Sep first 15.2 Sep last 15.036 Sep. Now (ρ) 15.036"
Mag pri 12.10 Mag sec 12.90 delta mag (ΔM) 0.8 Spectral class
Pri motion ra -008 Sec motion ra -001
Pri motion dec -002 Sec motion dec +002
Notes
rPM=0.978
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2060727993005223424