Die offenen sternhaufen M36, M38 und NGC 2477 |
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Authors: | Werner Lohmann |
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Institution: | (1) Astronomisches Rechen-Institut Heidelberg, Bundesrepublik Deutschland |
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Abstract: | The open star clusters M36, M38 and NGC 2477 were investigated by the strip method on charts of photographs taken with the Schmidt-Spiegel of the German Observatory Hoher List (M36/38) and the Curtis-Schmidt Telescope of the Cerro Tololo Interamerican Observatory (NGC 2477). The results are — Masses: 830, 2350, 4400
; radii: 6.4, 10.0, 10.0 pc; central densities: 9.9, 15.3, 32.5
pc–3; density laws: Gaussian (M36), generalized law of Schuster withn=3.00, 2.79; mean velocities of the stars 0.74, 1.01, 1.38 km s–1.
Mitteilungen Serie A. |
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