The old nova X Ser appears to be starting another DN outburst as shown by the
following CCD observation:
Object YYYYMMDD(UT) Mag Obs Chart Remarks
SERX 20190503.282 15.82V MRV AAVSO SRO; Err 0.03
Instrument: 50.0 cm f/4 Newt (AAVSONET-SRO)
Observer: Robert J. Modic (MRV)
The last observed DN outburst of this star was in January, 2018