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Astrometric CCD observations of visual double stars at the Pulkovo Observatory
Authors:I S Izmailov  M L Khovricheva  M Yu Khovrichev  O V Kiyaeva  E V Khrutskaya  L G Romanenko  E A Grosheva  K L Maslennikov  O A Kalinichenko
Institution:1.Pulkovo Astronomical Observatory,Russian Academy of Sciences,St. Petersburg,Russia
Abstract:We present the results of 3489 astrometric observations for 361 visual double stars performed in 2003–2007 with the 26-inch refractor of the Pulkovo Observatory. The angular separations between the components (ρ) and the position angles (θ) are given. The errors in these quantities are, on average, 0″.009 for ρ and 0°.40/ρ for θ, where ρ is the separation in arcseconds.
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