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The Interseasonal Trend in Photographic Double Stars Observations

Published online by Cambridge University Press:  07 August 2017

O.V. Kiyaeva*
Affiliation:
Pulkovo Observatory, 196140 St Petersburg, Russia e-mail: kov@gaoran.spb.su

Extract

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Photographic observations obtained in Pulkovo and USNO for four visual double stars (ADS 48, 7251, 11632, 12815) have been investigated.

Type
Posters
Copyright
Copyright © Kluwer 1995 

References

Kisselev, A.A. et al. (1988) The catalogue of relative positions and motions for 200 visual double stars observed with 26-inch refractor at Pulkovo in 1960–1986. Nauka, Leningrad.Google Scholar
Josties, F.J. et al. (1969-78) Photographic Measures of Double Stars. Publ. Naval Obs. vol. no. 18, 22, 24, pp. 7104, 7–88, 7–63.Google Scholar