[vsnet-chat 7922] NSV 20407 (= AX J1549.8−5416) is a dwarf nova

[Patrick Schmeer]

G. Zhang et al.:
"Multiwavelength monitoring of a very
active dwarf nova AX J1549.8-5416
with an unusually high duty cycle"

https://arxiv.org/abs/1705.01984

Regards,
Patrick