high cadence spectroscopy

Forums Variable Stars Outburst of the WZ Sge star V627 Peg high cadence spectroscopy

Robin Leadbeater

Christian Knigge also suggested following the  He II / H beta region at higher resolution looking for RV variations. Here is 4 hour time series at 10 minutes cadence from last night with the LHIRES at R~2000 . Not sure there is much to see above the noise though (SNR in a 10 min exposure is ~50)

The average 

and  the individual spectra (rectified)