20424+1117 OSO 131 AB

 
 
20h 42m 24.95s +11° 17' 32.7" P.A. 222.00 sep 13.0 mag 12.93,19.40
 
 
Coord 2000 20424+1117 Discov num OSO 131 Comp AB Coord arcsec 2000 20 42 24.95 +11 17 32.7
Date first 1995 Date last 1995 Obs 1
Pa first 222 Pa last 222 P.A. Now (θ) 222°
Sep first 13.0 Sep last 13 Sep. Now (ρ) 13"
Mag pri 12.93 Mag sec 19.40 delta mag (ΔM) 6.47 Spectral class
Pri motion ra -102 Sec motion ra
Pri motion dec -348 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20424+1117 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 42 25 +11 17 33 OSO 131 AB 1995 1 222 13.0 12.93 19.40 6.47 <===
Show 20 42 25 +11 17 33 OSO 131 AC 2000 2 161 14.1 12.93 17.60 4.67
Show 20 42 25 +11 17 33 OSO 131 AD 2000 2 37 20.6 12.93 17.30 4.37
Show 20 42 25 +11 17 33 OSO 131 AE 1995 1 56 24.1 12.93 19.00 6.07
Show 20 42 25 +11 17 33 OSO 131 AF 2001 3 174 22.9 12.93 15.00 2.07
Sextuple system
6 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus