17259+1655 KUI 81 AB (V640 Her)

 
 
17h 25m 54.36s +16° 55' 03.2" P.A. 216.00 sep 8.5 mag 6.34,14.90 Sp M4IIIab dist. 190.11 pc (620.14 l.y.)
 
 
Coord 2000 17259+1655 Discov num KUI  81 Comp AB Coord arcsec 2000 17 25 54.36 +16 55 03.2
Date first 1958 Date last 2021 Obs 3
Pa first 217 Pa last 216 P.A. Now (θ) 216°
Sep first 8.5 Sep last 8.5 Sep. Now (ρ) 8.5"
Mag pri 6.34 Mag sec 14.90 delta mag (ΔM) 8.56 Spectral class M4IIIab (red)
Pri motion ra -014 Sec motion ra
Pri motion dec +018 Sec motion dec
Notes N (See Notes)
Nature of this double is uncertain.
 
 
17259+1655 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show V640 Her 102819 17 25 54 +16 55 03 KUI 81 AB 2021 3 216 8.5 6.34 14.90 8.56 <===
Show 102819 17 25 54 +16 55 03 KUI 81 AC 2021 8 220 26.8 6.34 13.80 7.46
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name V640 Her Constellation Hercules SAO 102819 HIP 85302
Tycho2 1541-02808-1 Gaia DR2 4547133896919131776 HD 157967 HR 6495
GC 23608 BD BD+17 3241 Distance 190.11 Distance ly 620.14