00581+6742 BLL 2 AB

 
 
00h 58m 04.29s +67° 41' 52.0" P.A. 226.00 sep 68.4 mag 8.72,12.87 Sp M0
 
 
Coord 2000 00581+6742 Discov num BLL   2 Comp AB Coord arcsec 2000 00 58 04.29 +67 41 52.0
Date first 1877 Date last 2015 Obs 10
Pa first 226 Pa last 225.6 P.A. Now (θ) 225.6°
Sep first 71.0 Sep last 68.355 Sep. Now (ρ) 68.355"
Mag pri 8.72 Mag sec 12.87 delta mag (ΔM) 4.15 Spectral class M0 (red)
Pri motion ra -005 Sec motion ra +016
Pri motion dec -004 Sec motion dec +010
Notes
rPM=1.338
This double is not physical.
 
 
00581+6742 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 00 58 04 +67 41 52 BLL 2 AB 2015 10 226 68.4 8.72 12.87 4.15 <===
Show 00 58 04 +67 41 52 AG 431 AC 2015 18 342 159.1 8.72 9.13 0.41
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia Tycho2 4296-01440-1 Gaia DR2 526676794240390016