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AZ Cancri
AZ Cancri (AZ Cnc) is a M-type flare star in the constellation Cancer.〔 It has an apparent visual magnitude of approximately 17.59.〔 ==Observations== AZ Cancri is a member of the Beehive Cluster, also known as Praesepe or NGC 2632. The spectral type of AZ Cnc is M6e, specifically M6.5Ve, and was catalogued as a flare star by Haro and Chavira in 1964 (called by them T4). AZ Cnc has also been found to be an x-ray source, with the ROSAT designations of RX J0840.4+1824 and 1RXS J084029.9+182417. The X-ray luminosity has been found to be 27.40 ergs/s
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