AAVSO Alert Notice 419: Nova Eruption in V407 CygAAVSO Alert Notice 419: Nova Eruption in V407 Cyg
AAVSO Alert Notice 419:<br /> Nova eruption in V407 Cyg<br /> March 15, 2010 <p>According to CBET 2199, 2204, and 2205, the suspected symbiotic star V407 Cyg has been observed in an anomalously