03579+5142 SCA 176 AB

03h 57m 51.23s +51° 41' 52.4" P.A. 77.00 sep 18.3 mag 9.87,11.53 Sp F8

Coord 2000 03579+5142 Discov num SCA 176 Comp AB Coord arcsec 2000 03 57 51.23 +51 41 52.4
Date first 1903 Date last 2018 Obs 11
Pa first 76 Pa last 76.9 P.A. Now (θ) 76.9°
Sep first 18.2 Sep last 18.32 Sep. Now (ρ) 18.32"
Mag pri 9.87 Mag sec 11.53 delta mag (ΔM) 1.66 Spectral class F8 (yellow-white)
Pri motion ra +002 Sec motion ra +001
Pri motion dec -012 Sec motion dec -013
Notes N (See Notes)




rPM=0.108 (< 0.3, Physical double)

This double is physical.



03579+5142 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 03 57 51 +51 41 52 COU 2358 Aa,Ab 2016 2 77 0.4 10.50 10.70 0.20
Show 03 57 51 +51 41 52 SCA 176 AB 2018 11 77 18.3 9.87 11.53 1.66 <===
Show 03 57 53 +51 41 56 SCA 176 BC 2016 9 77 8.2 11.53 12.10 0.57


Quadruple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus Tycho2 3339-00075-1 Gaia DR2 251674058370462848