17177+3537 COU 993 Aa,Ab

 
 
17h 17m 44.24s +35° 37' 02.9" P.A. 107.00 sep 1.1 mag 9.20,11.30 Sp A2
 
 
Coord 2000 17177+3537 Discov num COU 993 Comp Aa,Ab Coord arcsec 2000 17 17 44.24 +35 37 02.9
Date first 1973 Date last 2008 Obs 6
Pa first 111 Pa last 107 P.A. Now (θ) 107°
Sep first 0.9 Sep last 1.073 Sep. Now (ρ) 1.073"
Mag pri 9.20 Mag sec 11.30 delta mag (ΔM) 2.1 Spectral class A2 (white)
Pri motion ra +005 Sec motion ra
Pri motion dec -003 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17177+3537 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 65922 17 17 44 +35 37 03 COU 993 Aa,Ab 2008 6 107 1.1 9.20 11.30 2.10 <===
Show HD 156712 65922 17 17 44 +35 37 03 HO 67 AB 2015 13 276 8.0 9.20 12.40 3.20
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules SAO 65922 Tycho2 2600-00654-1 Gaia DR2 1336759372029896960
HD 156712