17415+3752 COU 996 AB (HD 161001)

 
 
17h 41m 27.98s +37° 51' 41.9" P.A. 322.00 sep 1.6 mag 7.89,11.72 Sp G0 dist. 208.33 pc (679.57 l.y.)
 
 
Coord 2000 17415+3752 Discov num COU 996 Comp AB Coord arcsec 2000 17 41 27.98 +37 51 41.9
Date first 1973 Date last 2016 Obs 8
Pa first 321 Pa last 322 P.A. Now (θ) 322°
Sep first 1.3 Sep last 1.579 Sep. Now (ρ) 1.579"
Mag pri 7.89 Mag sec 11.72 delta mag (ΔM) 3.83 Spectral class G0 (yellow)
Pri motion ra -003 Sec motion ra -003
Pri motion dec -009 Sec motion dec -005
Notes W
rPM=0.422
Nature of this double is uncertain.
 
 
17415+3752 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 66259 17 41 28 +37 51 42 GII 251 Aa,Ab 2014 1 134 0.1 8.60 8.60 0.00
Show HD 161001 66259 17 41 28 +37 51 42 COU 996 AB 2016 8 322 1.6 7.89 11.72 3.83 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161001 Constellation Hercules SAO 66259 HIP 86570
Tycho2 3088-01268-1 HD 161001 BD BD+37 2930 Distance 208.33
Distance ly 679.57