› Forums › Spectroscopy › Measuring radial velocity of planetary nebulae with Alpy? › RV precision at low resolution
26 July 2017 at 12:15 pm
#578374
Robin Leadbeater
Participant
I think my limited work with the ALPY suggested a few tens of km precision but high RV precision using low resolution instruments is certainly possible though for example as David demonstrated at a BAA workshop using a LISA a couple of years back with if I remember, an impressive 5km/s 1 sigma ?
Robin