03215+4523 MRI 3 AD

 
 
03h 21m 29.80s +45° 23' 13.4" P.A. 267.00 sep 155.6 mag 7.42,11.75 Sp B9.5I-II dist. 1960.78 pc (6396.06 l.y.)
 
 
Coord 2000 03215+4523 Discov num MRI   3 Comp AD Coord arcsec 2000 03 21 29.80 +45 23 13.4
Date first 1896 Date last 2007 Obs 7
Pa first 267 Pa last 267.1 P.A. Now (θ) 267.1°
Sep first 155.4 Sep last 155.649 Sep. Now (ρ) 155.649"
Mag pri 7.42 Mag sec 11.75 delta mag (ΔM) 4.33 Spectral class B9.5I-II (blue-white)
Pri motion ra -004 Sec motion ra -006
Pri motion dec -003 Sec motion dec -002
Notes
rPM=0.354
Nature of this double is uncertain.
 
 
03215+4523 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 20676 38749 03 21 30 +45 23 13 HO 319 AB 2007 7 47 11.6 7.42 11.80 4.38
Show 38749 03 21 30 +45 23 13 HO 319 AC 2014 6 305 12.7 7.42 14.50 7.08
Show 38749 03 21 30 +45 23 13 MRI 3 AD 2007 7 267 155.6 7.42 11.75 4.33 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 38749 HIP 15652 Tycho2 3311-02403-1
Gaia DR2 242329240326760832 HD 20676 BD BD+44 677 Distance 1960.78
Distance ly 6396.06