11507+3312 RAO 579 Aa,Ab

 
 
11h 50m 43.04s +33° 12' 18.1" P.A. 120.00 sep 0.6 mag 11.80,14.80 Sp M1
 
 
Coord 2000 11507+3312 Discov num RAO 579 Comp Aa,Ab Coord arcsec 2000 11 50 43.04 +33 12 18.1
Date first 2014 Date last 2015 Obs 3
Pa first 118 Pa last 120 P.A. Now (θ) 120°
Sep first 0.6 Sep last 0.59 Sep. Now (ρ) 0.59"
Mag pri 11.80 Mag sec 14.80 delta mag (ΔM) 3 Spectral class M1 (red)
Pri motion ra -333 Sec motion ra
Pri motion dec -069 Sec motion dec
Notes R (Red magnitudes)
Nature of this double is uncertain.
 
 
11507+3312 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 11 50 43 +33 12 18 RAO 579 Aa,Ab 2015 3 120 0.6 11.80 14.80 3.00 <===
Show 11 50 43 +33 12 18 RAO 579 Aa,Ac 2014 1 357 0.5 11.80 15.00 3.20
Show 11 50 43 +33 12 18 SKF 8 AB 2019 19 109 7.1 12.30 12.20 0.10
Show 11 50 43 +33 12 18 RAO 579 AC 2014 1 91 2.6 11.80 16.10 4.30
Quintuple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major