02454+5634 STF 297 BC

 
 
02h 45m 22.86s +56° 33' 51.7" P.A. 105.00 sep 44.3 mag 8.87,11.35 Sp A0V dist. 353.36 pc (1152.66 l.y.)
 
 
Coord 2000 02454+5634 Discov num STF 297 Comp BC Coord arcsec 2000 02 45 22.86 +56 33 51.7
Date first 1831 Date last 2015 Obs 18
Pa first 103 Pa last 104.6 P.A. Now (θ) 104.6°
Sep first 43.8 Sep last 44.304 Sep. Now (ρ) 44.304"
Mag pri 8.87 Mag sec 11.35 delta mag (ΔM) 2.48 Spectral class A0V (white)
Pri motion ra +007 Sec motion ra +009
Pri motion dec -005 Sec motion dec -005
Notes
rPM=0.194 (< 0.3, Physical double)
This double is physical.
 
 
02454+5634 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 23588 02 45 25 +56 33 49 MLR 599 Aa,Ab 2012 4 7 0.2 8.55
Show HD 16965 02 45 25 +56 33 49 STF 297 AB 2015 44 279 15.8 8.55 8.87 0.32
Show 02 45 25 +56 33 49 STF 297 AC 2015 19 108 28.6 8.55 11.35 2.80
Show 02 45 23 +56 33 52 STF 297 BC 2015 18 105 44.3 8.87 11.35 2.48 <===
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus HIP 12865 Tycho2 3708-01633-1 Gaia DR2 454776602169747968
HD 16964 Distance 353.36 Distance ly 1152.66