02518+5819 ARN 56 AC

 
 
02h 51m 45.88s +58° 18' 51.4" P.A. 188.00 sep 350.3 mag 6.46,9.48 Sp A1m dist. 90.01 pc (293.61 l.y.)
 
 
Coord 2000 02518+5819 Discov num ARN  56 Comp AC Coord arcsec 2000 02 51 45.88 +58 18 51.4
Date first 1910 Date last 2015 Obs 13
Pa first 188 Pa last 188.3 P.A. Now (θ) 188.3°
Sep first 349.3 Sep last 350.336 Sep. Now (ρ) 350.336"
Mag pri 6.46 Mag sec 9.48 delta mag (ΔM) 3.02 Spectral class A1m (white)
Pri motion ra -033 Sec motion ra -024
Pri motion dec -002 Sec motion dec +003
Notes N (See Notes)
rPM=0.311
Nature of this double is uncertain.
 
 
02518+5819 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 17581 23662 02 51 46 +58 18 51 BLL 8 AB 2015 16 147 195.6 6.46 9.93 3.47
Show 23662 02 51 46 +58 18 51 ARN 56 AC 2015 13 188 350.3 6.46 9.48 3.02 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cassiopeia SAO 23662 HIP 13347 Tycho2 3712-01696-1
Gaia DR2 461022721567517056 HD 17581 HR 839 BD BD+57 651
Distance 90.01 Distance ly 293.61