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Circle-Reading Device of the Meridian Instrument with Self-Installed Zero-Point

Published online by Cambridge University Press:  19 July 2016

G. I. Pinigin ,
Y. A. Bubnov  and
A. W. Shumacher
G. I. Pinigin
Affiliation:
Nikolaev Branch, Pulkovo Observatory 327030 Nikolaev, USSR
Y. A. Bubnov
Affiliation:
Central Astronomical Observatory, USSR Academy of Sciences Pulkovo 196140 Leningrad, USSR
A. W. Shumacher
Affiliation:
Central Astronomical Observatory, USSR Academy of Sciences Pulkovo 196140 Leningrad, USSR

Abstract

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A circle-reading device of the meridian circle with a constant link to the vertical line and the method of using the device are proposed. The accuracy of a circle reading is expected to be 0.″02.

Type
Part 2: Pulkovo today
Information
Symposium - International Astronomical Union , Volume 141: Inertial Coordinate System on the Sky , 1990 , pp. 94
Copyright
Copyright © Kluwer 1990