01281+6317 MZA 4 AB

 
 
01h 28m 03.15s +63 16' 57.2" P.A. 24.00 sep 5.9 mag 8.90,15.30 Sp O9.5IV dist. 2631.58 pc (8584.21 l.y.)
 
 
Coord 2000 01281+6317 Discov num MZA   4 Comp AB Coord arcsec 2000 01 28 03.15 +63 16 57.2
Date first 1999 Date last 2015 Obs 3
Pa first 24 Pa last 24.3 P.A. Now (θ) 24.3°
Sep first 5.7 Sep last 5.912 Sep. Now (ρ) 5.912"
Mag pri 8.90 Mag sec 15.30 delta mag (ΔM) 6.4 Spectral class O9.5IV (blue)
Pri motion ra -002 Sec motion ra
Pri motion dec +000 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
01281+6317 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 8768 11770 01 28 03 +63 16 57 HDS 192 Aa,Ab 2013 6 29 0.7 8.90 11.59 2.69
Show 11770 01 28 03 +63 16 57 MZA 4 AB 2015 3 24 5.9 8.90 15.30 6.40 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 11770 HIP 6844 Tycho2 4035-00573-1
Gaia DR2 512607782753252096 HD 8768 BD BD+62 254 Distance 2631.58
Distance ly 8584.21