03429+4747 HDS 473 Aa,Ab

 
 
03h 42m 55.48s +47° 47' 15.6" P.A. 221.00 sep 0.3 mag 3.03,6.17 Sp B5III+SB dist. 158.23 pc (516.15 l.y.)
 
 
Coord 2000 03429+4747 Discov num HDS 473 Comp Aa,Ab Coord arcsec 2000 03 42 55.48 +47 47 15.6
Date first 1991 Date last 1991 Obs 1
Pa first 221 Pa last 221 P.A. Now (θ) 221°
Sep first 0.3 Sep last 0.33 Sep. Now (ρ) 0.33"
Mag pri 3.03 Mag sec 6.17 delta mag (ΔM) 3.14 Spectral class B5III+SB (blue-white/deep red)
Pri motion ra +024 Sec motion ra
Pri motion dec -042 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
03429+4747 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 39053 03 42 55 +47 47 16 HDS 473 Aa,Ab 1991 1 221 0.3 3.03 6.17 3.14 <===
Show Del Per 39053 03 42 55 +47 47 16 BUP 46 AB 2002 7 314 104.0 3.03 11.37 8.34
Show 39053 03 42 55 +47 47 16 STU 17 AC 2002 3 55 132.8 3.03 12.95 9.92
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 39053 HIP 17358 Tycho2 3317-03034-1
Gaia DR2 248577867983633152 HD 22928 HR 1122 GC 4427
BD BD+47 876 Bayer Delta Persei Bayer name Del Per Flamsteed 39 Persei
Flamsteed name 39 Per FK5 131 Distance 158.23 Distance ly 516.15
Bayer greek δ Per