03470+2431 HL 17 AC

 
 
03h 46m 59.38s +24° 31' 12.8" P.A. 190.00 sep 123.1 mag 6.81,13.00 Sp B9.5V dist. 130.55 pc (425.85 l.y.)
 
 
Coord 2000 03470+2431 Discov num HL   17 Comp AC Coord arcsec 2000 03 46 59.38 +24 31 12.8
Date first 1887 Date last 2015 Obs 5
Pa first 189 Pa last 190.3 P.A. Now (θ) 190.3°
Sep first 128.5 Sep last 123.126 Sep. Now (ρ) 123.126"
Mag pri 6.81 Mag sec 13.00 delta mag (ΔM) 6.19 Spectral class B9.5V (blue-white)
Pri motion ra +023 Sec motion ra
Pri motion dec -045 Sec motion dec
Notes N W (See Notes, )
Nature of this double is uncertain.
 
 
03470+2431 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 23568 76183 03 46 59 +24 31 13 CHR 124 Aa,Ab 2008 2 134 0.1 6.81 6.90 0.09
Show 76183 03 46 59 +24 31 13 HL 17 AB 2015 5 299 101.4 6.81 14.82 8.01
Show 76183 03 46 59 +24 31 13 HL 17 AC 2015 5 190 123.1 6.81 13.00 6.19 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 76183 HIP 17664 Tycho2 1804-02081-1
Gaia DR2 66789872486779520 HD 23568 BD BD+24 562 Distance 130.55
Distance ly 425.85