17087+2725 TDT 229 AB

 
 
17h 08m 42.50s +27° 24' 38.7" P.A. 177.00 sep 1.0 mag 11.07,11.54
 
 
Coord 2000 17087+2725 Discov num TDT 229 Comp AB Coord arcsec 2000 17 08 42.50 +27 24 38.7
Date first 1991 Date last 2016 Obs 6
Pa first 181 Pa last 176.9 P.A. Now (θ) 176.9°
Sep first 1.0 Sep last 1.046 Sep. Now (ρ) 1.046"
Mag pri 11.07 Mag sec 11.54 delta mag (ΔM) 0.47 Spectral class
Pri motion ra -002 Sec motion ra -002
Pri motion dec +009 Sec motion dec +009
Notes
Nature of this double is uncertain.
 
 
17087+2725 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 08 42 +27 24 39 GII 240 Aa,Ab 2013 1 178 0.1 11.80 11.80 0.00
Show 17 08 42 +27 24 39 TDT 229 AB 2016 6 177 1.0 11.07 11.54 0.47 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2068-01510-1