NSV 10934 outburst! Rod Stubbing reports that the cataclysmic variable candidate NSV 10934, selected from NSV and ROSAT catalogue, is undergoing an outburst! The outburst is probably first-ever visually observed one. The identification and call for observations appeared in [vsnet-chat 3340]: > Another large-amplitude NSV object likely identified with a strong > ROSAT source. Potential CV? Only stars fainter than mag 16 are present > in USNO. > > NSV10934: > > 184034.9 -834312 (2000.0) NSV10934 ? 11.2 (15.0 P - > > ROSAT: > > 184050.2 -834304 (2000.0) 1RXS_J184050.3-834305 0.239 1.00 0.50 All sorts of observations (astrometry, spectroscopic confirmation, multicolor and time-resolved photmetry) are most urgently requested. The object is selected as one of the top-priority targets of the VSNET Collaboration team. Please report your new findings to vsnet-alert and vsnet-campaign, until the nature of the object becomes evident. The object is best located for our southern colleagues! YYYYMMDD(UT) mag observer 20010216.524 <146 (R. Stubbings) 20010217.505 <146 (R. Stubbings) 20010220.473 <146 (R. Stubbings) 20010222.550 <144 (R. Stubbings) 20010225.560 <148 (R. Stubbings) 20010228.485 <144 (R. Stubbings) 20010301.521 <146 (R. Stubbings) 20010306.724 <144 (R. Stubbings) 20010313.444 129 (R. Stubbings) 20010313.449 129 (R. Stubbings) 20010313.462 129 (R. Stubbings) 20010313.476 129 (R. Stubbings) Regards, VSNET Collaboration team