20411+3516 COU 1963 AB

 
 
20h 41m 04.41s +35° 16' 29.5" sep 0.2 mag 9.30,9.30 Sp K0
 
 
Coord 2000 20411+3516 Discov num COU1963 Comp AB Coord arcsec 2000 20 41 04.41 +35 16 29.5
Date first 1981 Date last 2018 Obs 12
Pa first 8 Pa last 0.2 P.A. Now (θ) 0.2°
Sep first 0.3 Sep last 0.241 Sep. Now (ρ) 0.241"
Mag pri 9.30 Mag sec 9.30 delta mag (ΔM) 0 Spectral class K0 (yellow-orange)
Pri motion ra +008 Sec motion ra
Pri motion dec -015 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
20411+3516 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 41 04 +35 16 30 COU 1963 AB 2018 12 0 0.2 9.30 9.30 0.00 <===
Show 20 41 04 +35 16 30 COU 1963 AB,C 2018 7 41 1.8 9.30 13.50 4.20
Triple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 2694-01053-1 Gaia DR2 1870411876057210880