19465+5308 ES 658 CD

19h 46m 31.87s +53° 07' 50.1" P.A. 281.00 sep 8.6 mag 12.80,13.80

Coord 2000 19465+5308 Discov num ES  658 Comp CD Coord arcsec 2000 19 46 31.87 +53 07 50.1
Date first 1908 Date last 2015 Obs 8
Pa first 297 Pa last 281.4 P.A. Now (θ) 281.4°
Sep first 8.1 Sep last 8.565 Sep. Now (ρ) 8.565"
Mag pri 12.80 Mag sec 13.80 delta mag (ΔM) 1 Spectral class
Pri motion ra +004 Sec motion ra -007
Pri motion dec +010 Sec motion dec -003
Notes




rPM=1.581

This double is not physical.



19465+5308 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 31978 19 46 28 +53 07 50 ES 658 AB 2015 6 306 6.5 9.40 14.80 5.40
Show HD 235000 31978 19 46 28 +53 07 50 ES 658 AC 2018 10 90 30.9 9.37 11.88 2.51
Show 19 46 32 +53 07 50 ES 658 CD 2015 8 281 8.6 12.80 13.80 1.00 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Cygnus Gaia DR2 2137399687564013056