Photographic positions of Minor Planets
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H. Debehogne; M. Scardia; D. Ghiringhelli
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Article
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1994
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John Wiley and Sons
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English
โ 299 KB
In this paper 210 photographic positions of 13 asteroids obtained with the G.P.O. astrograph (D = 40 cm and F = 400 cm) at the European Southern Observatory (La Silla, Chile) in September 1987 are given. As for the observations made in La Silla, the now standard technique of the 3 exposures slightly