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141
by Hubbell, Gerald R.
Published 2013
Springer New York
“... Association of Variable Star Observers...”
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142
by Karkoschka, Erich
Published 2007
Springer New York
“... for datesand times of variable star minima/maxima based on recent observations The Observer's Sky Atlas...”
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143
Published 1981
Springer Netherlands
“... - was discovered in Bologna by Geminiano Montanari (1633-1687) to be a variable star; and 198 years have gone...”