Astrometric CCD observations of visual double stars at the Pulkovo Observatory |
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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 |
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Institution: | 1.Pulkovo Astronomical Observatory,Russian Academy of Sciences,St. Petersburg,Russia |
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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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