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astro-ph1999
Early-type contact systems in the LMC MACHO database
Slavek M. Rucinski
Two sub-samples of blue, luminous contact systems from among 86 systems discovered in LMC by the MACHO project and classified as EB3 have been analyzed: a sub-sample of 29 extremel…
astro-ph1999
Variable stars in the field of the open cluster NGC 7789
B. J. Mochejska, J. Kaluzny
We present the results of our search for variable stars in the intermediate-age open cluster NGC 7789. We have found 45 variable stars: 35 eclipsing binaries, five pulsating variab…