16173+1626 CTI 602 AB,D

 
 
16h 17m 18.31s +16° 25' 45.2" P.A. 107.00 sep 28.6 mag 8.90,17.10 Sp G5 dist. 144.3 pc (470.71 l.y.)
 
 
Coord 2000 16173+1626 Discov num CTI 602 Comp AB,D Coord arcsec 2000 16 17 18.31 +16 25 45.2
Date first 2016 Date last 2016 Obs 1
Pa first 107 Pa last 106.8 P.A. Now (θ) 106.8°
Sep first 28.6 Sep last 28.578 Sep. Now (ρ) 28.578"
Mag pri 8.90 Mag sec 17.10 delta mag (ΔM) 8.2 Spectral class G5 (yellow)
Pri motion ra -024 Sec motion ra
Pri motion dec -029 Sec motion dec
Notes W R (, Red magnitudes)
Nature of this double is uncertain.
 
 
16173+1626 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 102060 16 17 18 +16 25 45 YSC 153 AB 2016 4 131 0.3 9.10 11.30 2.20
Show 102060 16 17 18 +16 25 45 CTI 602 AB,C 2016 2 107 29.3 8.90 16.70 7.80
Show 102060 16 17 18 +16 25 45 CTI 602 AB,D 2016 1 107 28.6 8.90 17.10 8.20 <===
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 102060 HIP 79809 Tycho2 1505-01256-1
HD 146759 BD BD+16 2919 Distance 144.3 Distance ly 470.71