02470+4705 SIN 4 AD

02h 46m 59.65s +47° 05' 02.6" P.A. 289.00 sep 107.7 mag 9.61,14.65 Sp A0

Coord 2000 02470+4705 Discov num SIN   4 Comp AD Coord arcsec 2000 02 46 59.65 +47 05 02.6
Date first 1989 Date last 2014 Obs 6
Pa first 293 Pa last 288.7 P.A. Now (θ) 288.7°
Sep first 88.6 Sep last 107.713 Sep. Now (ρ) 107.713"
Mag pri 9.61 Mag sec 14.65 delta mag (ΔM) 5.04 Spectral class A0 (white)
Pri motion ra +005 Sec motion ra +000
Pri motion dec -006 Sec motion dec -011
Notes I (Identification uncertain)




rPM=0.643

Nature of this double is uncertain.



02470+4705 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 17180 02 46 60 +47 05 03 AG 50 AB 2018 21 5 11.6 9.61 10.15 0.54
Show 02 46 60 +47 05 03 SIN 4 AC 2014 7 42 85.0 9.61 13.09 3.48
Show 02 46 60 +47 05 03 SIN 4 AD 2014 6 289 107.7 9.61 14.65 5.04 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus Tycho2 3300-02599-1 Gaia DR2 437302231367080576 HD 17180