20151+3929 MLB 982 BC

 
 
20h 15m 06.87s +39° 29' 56.1" P.A. 355.00 sep 6.0 mag 12.68,13.90
 
 
Coord 2000 20151+3929 Discov num MLB 982 Comp BC Coord arcsec 2000 20 15 06.87 +39 29 56.1
Date first 1935 Date last 2015 Obs 9
Pa first 358 Pa last 355 P.A. Now (θ) 355°
Sep first 4.2 Sep last 5.965 Sep. Now (ρ) 5.965"
Mag pri 12.68 Mag sec 13.90 delta mag (ΔM) 1.22 Spectral class
Pri motion ra +001 Sec motion ra -022
Pri motion dec -015 Sec motion dec +028
Notes
rPM=1.369
This double is not physical.
 
 
20151+3929 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 15 07 +39 30 27 MLB 982 AB 2015 10 183 30.8 9.83 12.68 2.85
Show 20 15 07 +39 29 56 MLB 982 BC 2015 9 355 6.0 12.68 13.90 1.22 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Gaia DR2 2062191404300100736