[vsnet-alert 21769] X Ser rising to outburst

[Robert J. Modic]

The old nova X Ser appears to be starting another DN outburst as shown by the 
following CCD observations:

Object                YYYYMMDD(UT)  Mag     Obs  Chart    Remarks
SERX                  20180105.274  17.45V  MRV  AAVSO    COAST; Err 0.10
SERX                  20180105.554  17.62V  MRV  AAVSO    AAVSONET-SRO; Err 0.10
SERX                  20180111.253  16.17V  MRV  AAVSO    COAST; Err 0.06; outburst

Instrument: 35.6 cm f/11 SCT (COAST); 50.0 cm f/4 Newt (SRO)

Observer: Robert J. Modic (MRV), AAVSO

The last observed DN outburst of this star was in September, 2016