20090+4252 OSO 118 AC

 
 
20h 09m 01.41s +42 51' 54.9" P.A. 237.00 sep 21.2 mag 10.11,16.60
 
 
Coord 2000 20090+4252 Discov num OSO 118 Comp AC Coord arcsec 2000 20 09 01.41 +42 51 54.9
Date first 1994 Date last 1998 Obs 2
Pa first 240 Pa last 237 P.A. Now (θ) 237°
Sep first 20.1 Sep last 21.22 Sep. Now (ρ) 21.22"
Mag pri 10.11 Mag sec 16.60 delta mag (ΔM) 6.49 Spectral class
Pri motion ra +119 Sec motion ra
Pri motion dec +341 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20090+4252 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 09 01 +42 51 55 OSO 118 AB 1998 2 150 12.2 10.11 17.60 7.49
Show 20 09 01 +42 51 55 OSO 118 AC 1998 2 237 21.2 10.11 16.60 6.49 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus Tycho2 3158-00447-1