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Binary Star Orbits from Speckle Interferometry. I. Improved Orbital Elements of 22 Visual Systems
Mason, Douglass, & Hartkopf 1999 The Astronomical Journal 117 1023.
Caption: Fig. 1.
Orbital information for 02019+7054 = Bu 513 AB (top) and 05017+2640 = A 1844 (bottom). The scale is in arcseconds
© 1999. The American Astronomical Society. All rights reserved. Printed in U.S.A.
