174p 20171208 jdrummond

I’m getting astrometry/photometry of 174P (Echeclus) that’s currently in outburst. I’m getting a mag of 14.1 in Astrometrica (about 4-mages brighter than it should be). 
Attached is an image – 10 x 3 minute, Clear filter, stacked. 174P looks very stellar – no coma visible.