17470+2915 TDS 881 AB

 
 
17h 46m 59.59s +29° 14' 39.7" P.A. 242.00 sep 1.0 mag 10.06,11.19
 
 
Coord 2000 17470+2915 Discov num TDS 881 Comp AB Coord arcsec 2000 17 46 59.59 +29 14 39.7
Date first 1991 Date last 2016 Obs 6
Pa first 245 Pa last 242 P.A. Now (θ) 242°
Sep first 1.0 Sep last 1.042 Sep. Now (ρ) 1.042"
Mag pri 10.06 Mag sec 11.19 delta mag (ΔM) 1.13 Spectral class
Pri motion ra +003 Sec motion ra +003
Pri motion dec +008 Sec motion dec +008
Notes
Nature of this double is uncertain.
 
 
17470+2915 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17 46 60 +29 14 40 TDS 881 Aa,Ab 2012 1 138 0.2 10.06
Show 17 46 60 +29 14 40 TDS 881 AB 2016 6 242 1.0 10.06 11.19 1.13 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2089-01408-1