13316+5857 TOK 290 AB

 
 
13h 31m 33.75s +58° 57' 10.5" P.A. 273.00 sep 164.6 mag 8.03,14.82 Sp G2V dist. 44.96 pc (146.66 l.y.)
 
 
Coord 2000 13316+5857 Discov num TOK 290 Comp AB Coord arcsec 2000 13 31 33.75 +58 57 10.5
Date first 1953 Date last 2015 Obs 9
Pa first 273 Pa last 273 P.A. Now (θ) 273°
Sep first 164.3 Sep last 164.571 Sep. Now (ρ) 164.571"
Mag pri 8.03 Mag sec 14.82 delta mag (ΔM) 6.79 Spectral class G2V (yellow)
Pri motion ra -063 Sec motion ra -058
Pri motion dec +020 Sec motion dec +024
Notes N V (See Notes, Proper motion indicates physical)
rPM=0.097 (< 0.3, Physical double)
This double is physical.
 
 
13316+5857 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 117845 28788 13 31 34 +58 57 10 SOR 5 Aa,Ab 2023 2 77 0.5 7.00 9.80 2.80
Show 28788 13 31 34 +58 57 10 TOK 290 AB 2015 9 273 164.6 8.03 14.82 6.79 <===
Show 28788 13 31 34 +58 57 10 JNN 151 AC 2017 10 54 11.4 8.03 12.70 4.67
Quadruple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major SAO 28788 HIP 65971 Tycho2 3856-00558-1
Gaia DR2 1662166469700139008 HD 117845 BD BD+59 1517 Distance 44.96
Distance ly 146.66