16317+1919 STF 2058 AB

16h 31m 43.32s +19° 18' 36.5" P.A. 352.00 sep 1.8 mag 10.37,10.55 Sp K0

Coord 2000 16317+1919 Discov num STF2058 Comp AB Coord arcsec 2000 16 31 43.32 +19 18 36.5
Date first 1830 Date last 2018 Obs 36
Pa first 346 Pa last 352.3 P.A. Now (θ) 352.3°
Sep first 1.9 Sep last 1.8 Sep. Now (ρ) 1.8"
Mag pri 10.37 Mag sec 10.55 delta mag (ΔM) 0.18 Spectral class K0 (yellow-orange)
Pri motion ra +016 Sec motion ra +016
Pri motion dec -001 Sec motion dec -001
Notes




Nature of this double is uncertain.



16317+1919 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 31 43 +19 18 36 STF 2058 AB 2018 36 352 1.8 10.37 10.55 0.18 <===
Show 16 31 43 +19 18 36 STF 2058 AC 2015 16 141 15.3 10.37 12.30 1.93


Triple system
3 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 1514-00788-1 Gaia DR2 4563627640785006336