02530+6028 BU 1375 AB

 
 
02h 52m 57.60s +60° 28' 16.8" P.A. 179.00 sep 16.9 mag 7.25,13.11 Sp A7V dist. 71.79 pc (234.18 l.y.)
 
 
Coord 2000 02530+6028 Discov num BU 1375 Comp AB Coord arcsec 2000 02 52 57.60 +60 28 16.8
Date first 1903 Date last 2015 Obs 7
Pa first 194 Pa last 179.2 P.A. Now (θ) 179.2°
Sep first 15.9 Sep last 16.919 Sep. Now (ρ) 16.919"
Mag pri 7.25 Mag sec 13.11 delta mag (ΔM) 5.86 Spectral class A7V (white)
Pri motion ra -002 Sec motion ra +032
Pri motion dec -005 Sec motion dec -027
Notes
rPM=0.967
This double is not physical.
 
 
02530+6028 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12485 02 52 58 +60 28 17 BU 1375 AB 2015 7 179 16.9 7.25 13.11 5.86 <===
Show 12485 02 52 58 +60 28 17 BU 1375 AC 2014 10 24 75.9 7.25 12.54 5.29
Show 02 52 58 +60 28 00 MLR 107 Ba,Bb 2008 2 313 3.4 13.11 15.00 1.89
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 12485 HIP 13431 Tycho2 4048-01629-1
Gaia DR2 464665678471946112 HD 17688 BD BD+59 559 Distance 71.79
Distance ly 234.18