17165+3448 POP 77 CD

 
 
17h 16m 29.24s +34° 50' 02.8" P.A. 81.00 sep 10.4 mag 11.43,13.70
 
 
Coord 2000 17165+3448 Discov num POP  77 Comp CD Coord arcsec 2000 17 16 29.24 +34 50 02.8
Date first 1986 Date last 2017 Obs 16
Pa first 81 Pa last 81 P.A. Now (θ) 81°
Sep first 10.6 Sep last 10.42 Sep. Now (ρ) 10.42"
Mag pri 11.43 Mag sec 13.70 delta mag (ΔM) 2.27 Spectral class
Pri motion ra -012 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17165+3448 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 16 31 +34 49 03 POP 77 AB 2017 22 323 5.5 10.91 13.60 2.69
Show 17 16 31 +34 49 03 POP 77 AC 2015 28 343 62.4 10.91 11.43 0.52
Show 17 16 29 +34 50 03 POP 77 CD 2017 16 81 10.4 11.43 13.70 2.27 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2600-01370-1 Gaia DR2 1335218573991118720