From Eric Flesch@21:1/5 to All on Sat Oct 20 11:40:22 2018
The Million Quasars (Milliquas) catalogue presents a new release,
v5.4 which includes all published quasars to 15 October 2018. The
long-term intent is to include SDSS-DR15 in July 2019 and probably
SDSS-DR16 in December 2020, but one step at a time.