1RXS J105010.3-140431 According to astro-ph/0107207, Mennickent et al. discovered that 1RXS J105010.3-140431 is a 17-th mag cataclysmic variable with a period 88.6 m, which has a spectrum closely resembling that of WZ Sge. Please monitor this object closely. If any outburst is detected, the object will be the top-priority target of the VSNET Collaboration team! The object is also identified with a NLTT high proper motion star. Given the apparent proximity of the object, the peak outburst brightness may exceed an apparent magnitude of 10! 105011.6 -140436 (2000.0) LWD2758 16.4pg WD 105010.2 -140430 (2000.0) 1RXS_J105010.3-140431 0.060 0.14 -0.37 105011.6 -140436 (2000.0) NLTT731-60 17.0R a mu=0.186