An Unusual Photoelectric
Photometer for Small Telescopes
Institute of Astronomy,
University of Tokyo, Mitaka, Tokyo 181, Japan
Presented at the First
European Meeting of the AAVSO Brussels, July 24-28, 1990
A photometer that
simultaneously measures sky and star-plus-sky and automatically subtracts sky
background has been built. This paper describes its construction.
Link to ADS abstract, article and citation information
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