AAVSO Alert Notice 520 reports on the 2015 outburst of the X-ray nova and LMXB with black hole V404 Cyg. Please see the Alert Notice for observing recommendations.
Good observing,
Elizabeth Waagen, AAVSO HQ
AAVSO Alert Notice 520 reports on the 2015 outburst of the X-ray nova and LMXB with black hole V404 Cyg. Please see the Alert Notice for observing recommendations.
Good observing,
Elizabeth Waagen, AAVSO HQ