AAVSO Alert Notice 516 gives information on the new nova in Ophiuchuis, Nova Oph 2015 (PNV J17291350-1846120).
Elizabeth Waagen, AAVSO HQ
Seems to be a spike in the brightness of N Oph 2015 in the last 24 hours. Last night I made it out V ~ 9.9 from green channel of DSLR image while tonight V ~ 9.5 (15:02, 13 Apr 2015 UT), getting close to brightness of AAVSO 94 comp star.
Rob Kaufman, KBJ