12418+5645 BWL 33 AD

 
 
12h 41m 47.37s +56° 45' 13.8" P.A. 241.00 sep 22.8 mag 8.61, Sp M3.0
 
 
Coord 2000 12418+5645 Discov num BWL  33 Comp AD Coord arcsec 2000 12 41 47.37 +56 45 13.8
Date first 1999 Date last 2015 Obs 7
Pa first 238 Pa last 240.5 P.A. Now (θ) 240.5°
Sep first 21.1 Sep last 22.82 Sep. Now (ρ) 22.82"
Mag pri 8.61 Mag sec delta mag (ΔM) Spectral class M3.0 (red)
Pri motion ra +112 Sec motion ra
Pri motion dec +001 Sec motion dec
Notes N U K (See Notes, Proper motion indicates non-physical, K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
This double is not physical.
 
 
12418+5645 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 12 41 47 +56 45 14 BWL 33 AB 2013 2 8 9.0 8.61 18.90 10.29
Show 12 41 47 +56 45 14 BWL 33 AC 2013 1 239 12.4 8.61
Show 12 41 47 +56 45 14 BWL 33 AD 2015 7 241 22.8 8.61 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Gaia DR2 1577483492878691200