02410+3905 A 1820 AB

 
 
02h 40m 58.59s +39° 04' 47.0" P.A. 221.00 sep 13.2 mag 9.10,14.30 Sp K2 dist. 49.6 pc (161.8 l.y.)
 
 
Coord 2000 02410+3905 Discov num A  1820 Comp AB Coord arcsec 2000 02 40 58.59 +39 04 47.0
Date first 1908 Date last 2015 Obs 18
Pa first 251 Pa last 220.9 P.A. Now (θ) 220.9°
Sep first 4.5 Sep last 13.233 Sep. Now (ρ) 13.233"
Mag pri 9.10 Mag sec 14.30 delta mag (ΔM) 5.2 Spectral class K2 (yellow-orange)
Pri motion ra +064 Sec motion ra -052
Pri motion dec +070 Sec motion dec -053
Notes N L U (See Notes, Linear solution, Proper motion indicates non-physical)
rPM=1.783
This double is not physical.
 
 
02410+3905 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 02 40 59 +39 04 47 COU 1371 Aa,Ab 2013 26 132 0.2 9.73 10.33 0.60
Show 02 40 59 +39 04 47 A 1820 AB 2015 18 221 13.2 9.10 14.30 5.20 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Perseus HIP 12509 Tycho2 2845-00912-1 Gaia DR2 334231816650909056
BD BD+38 536 Distance 49.6 Distance ly 161.8