ASASSN-18aan is an unusual cataclysmic variable, study finds

ASASSN-18aan is an unusual cataclysmic variable, study finds
An international team of astronomers has performed photometric and spectroscopic observations of a binary star system known as ASASSN-18aan and have found that the object is an unusual cataclysmic variable with a relatively long orbital period. The findings were presented February 9 on the arXiv pre-print server.
phys.org
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