02454+5634 STF 297 AC

 
 
02h 45m 24.74s +56° 33' 49.3" P.A. 108.00 sep 28.6 mag 8.55,11.35 Sp A0V dist. 193.42 pc (630.94 l.y.)
 
 
Coord 2000 02454+5634 Discov num STF 297 Comp AC Coord arcsec 2000 02 45 24.74 +56 33 49.3
Date first 1831 Date last 2015 Obs 19
Pa first 107 Pa last 107.9 P.A. Now (θ) 107.9°
Sep first 28.4 Sep last 28.567 Sep. Now (ρ) 28.567"
Mag pri 8.55 Mag sec 11.35 delta mag (ΔM) 2.8 Spectral class A0V (white)
Pri motion ra +006 Sec motion ra +009
Pri motion dec -005 Sec motion dec -005
Notes U (Proper motion indicates non-physical)
rPM=0.291 (< 0.3, Physical double)
This double is not 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 12866 Tycho2 3708-01634-1 Gaia DR2 454776396011317248
HD 16965 BD BD+55 702 Distance 193.42 Distance ly 630.94