02559+3840 UC 877 BC

02h 55m 52.44s +38° 39' 37.1" P.A. 277.00 sep 28.7 mag 14.64,16.11

Coord 2000 02559+3840 Discov num UC  877 Comp BC Coord arcsec 2000 02 55 52.44 +38 39 37.1
Date first 1998 Date last 2015 Obs 3
Pa first 277 Pa last 276.7 P.A. Now (θ) 276.7°
Sep first 28.9 Sep last 28.747 Sep. Now (ρ) 28.747"
Mag pri 14.64 Mag sec 16.11 delta mag (ΔM) 1.47 Spectral class
Pri motion ra -028 Sec motion ra -021
Pri motion dec -069 Sec motion dec -065
Notes V (Proper motion indicates physical)




rPM=0.108 (< 0.3, Physical double)

This double is physical.



02559+3840 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 55 52 +38 40 25 UC 877 AB 2015 3 173 48.1 14.34 14.64 0.30
Show 02 55 52 +38 40 25 UC 877 AC 2015 3 207 50.0 14.34 16.11 1.77
Show 02 55 52 +38 40 25 UC 877 AD 2015 3 15 36.2 14.34 16.54 2.20
Show 02 55 52 +38 39 37 UC 877 BC 2015 3 277 28.7 14.64 16.11 1.47 <===


Quadruple system
4 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Perseus Gaia DR2 143214967227884544