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On Δδα Systematic Errors of the FK5

Published online by Cambridge University Press:  19 July 2016

G.S. Kosin
G.S. Kosin*
Affiliation:
Central Astronomical Observatory, USSR Academy of Sciences Pulkovo 196140 Leningrad USSR

Extract

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An estimation of Δδα systematic errors of the FK5 has been made. Systematic differences between the FK5 and FK4 and Δδα corrections to the FK4 derived at Pulkovo have been used as given in the following series: Δδα = A′ sin α + B′ cos α + C′ sin 2α + D′ cos 2α.

Type
Part 2: Pulkovo today
Information
Symposium - International Astronomical Union , Volume 141: Inertial Coordinate System on the Sky , 1990 , pp. 83
Copyright
Copyright © Kluwer 1990 

References

Kosin, G.S. : 1989, “A determination of FK4 Systematic Errors Δδα“, Izvestia Gl. Astr. Obs. Pulkovo , 206, 3–5 (in Russian).Google Scholar