02335+5732 DAL 7 AC

 
 
02h 33m 32.79s +57° 32' 14.8" P.A. 303.00 sep 19.7 mag 8.09,13.70 Sp B2Ib dist. 1492.54 pc (4868.67 l.y.)
 
 
Coord 2000 02335+5732 Discov num DAL   7 Comp AC Coord arcsec 2000 02 33 32.79 +57 32 14.8
Date first 1997 Date last 2015 Obs 8
Pa first 303 Pa last 302.5 P.A. Now (θ) 302.5°
Sep first 19.8 Sep last 19.732 Sep. Now (ρ) 19.732"
Mag pri 8.09 Mag sec 13.70 delta mag (ΔM) 5.61 Spectral class B2Ib (blue-white)
Pri motion ra -002 Sec motion ra -013
Pri motion dec -002 Sec motion dec +014
Notes N (See Notes)
rPM=1.016
This double is not physical.
 
 
02335+5732 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 15690 23426 02 33 33 +57 32 15 HJ 2143 AB 2018 24 20 23.5 8.09 9.60 1.51
Show 23426 02 33 33 +57 32 15 DAL 7 AC 2015 8 303 19.7 8.09 13.70 5.61 <===
Show 23426 02 33 33 +57 32 15 DAL 7 AD 2015 8 89 43.3 8.09 13.76 5.67
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus SAO 23426 HIP 11898 Tycho2 3695-01145-1
Gaia DR2 458022429216424832 HD 15690 BD BD+56 656 Distance 1492.54
Distance ly 4868.67