20457+1017 OSO 134 AB

 
 
20h 45m 42.10s +10° 17' 01.8" P.A. 44.00 sep 11.1 mag 13.77,16.50
 
 
Coord 2000 20457+1017 Discov num OSO 134 Comp AB Coord arcsec 2000 20 45 42.10 +10 17 01.8
Date first 1995 Date last 1995 Obs 1
Pa first 44 Pa last 43.9 P.A. Now (θ) 43.9°
Sep first 11.1 Sep last 11.12 Sep. Now (ρ) 11.12"
Mag pri 13.77 Mag sec 16.50 delta mag (ΔM) 2.73 Spectral class
Pri motion ra -139 Sec motion ra
Pri motion dec -584 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
20457+1017 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 20 45 42 +10 17 02 OSO 134 AB 1995 1 44 11.1 13.77 16.50 2.73 <===
Show 20 45 42 +10 17 02 OSO 134 AC 1995 1 45 19.4 13.77 19.40 5.63
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Delphinus