17095+4238 COU 1453 AB

17h 09m 27.18s +42° 37' 35.2" P.A. 226.00 sep 2.5 mag 9.71,14.10 Sp F8

Coord 2000 17095+4238 Discov num COU1453 Comp AB Coord arcsec 2000 17 09 27.18 +42 37 35.2
Date first 1976 Date last 2016 Obs 5
Pa first 230 Pa last 226.2 P.A. Now (θ) 226.2°
Sep first 2.2 Sep last 2.468 Sep. Now (ρ) 2.468"
Mag pri 9.71 Mag sec 14.10 delta mag (ΔM) 4.39 Spectral class F8 (yellow-white)
Pri motion ra -020 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes




Nature of this double is uncertain.



17095+4238 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 09 27 +42 37 35 GII 241 Aa,Ab 2014 1 134 0.2 10.50 10.50 0.00
Show 17 09 27 +42 37 35 COU 1453 AB 2016 5 226 2.5 9.71 14.10 4.39 <===


Triple system
2 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Hercules Tycho2 3080-01322-1