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    Chapter and Conference Paper

    Design Characteristics of the 1.56 m Astrometric Telescope and its Usage in Astrometry

    The 1.56m astrometric telescope (Fig. 1) is designed mainly for determining trigonometric parallaxes of faint stars.

    Wan Lai, Zhu Neng-hong, Wang Lan-juan, Yang Zheng-hua… in Astrometric Techniques (1986)

  2. No Access

    Chapter and Conference Paper

    The Main Features of the 1.56-M Telescope and its Status Quo

    This telescope was designed for determining the trigonometric parallaxes of faint stars. The otpical configuration is a Ritchey-Chrétien system and has only a f/10 Cassegrain focus for photographic work.

    Wan Lai, Zhu Neng-hong, Wang Lan-juan… in Instrumentation and Research Programmes fo… (1986)