The Million Quasars (Milliquas) catalog, v5.7b,  10 February 2019


MILLIQUAS v5.7b
includes quasars from the literature to 7 January 2019 up to SDSS-DR15 and LAMOST DR5Q (visual) quasars. 

This edition includes 619,722 type-I QSOs & AGN plus about 1.32 million quasar candidates of 80%+ QSO-likelihood -- details are in the ReadMe. Radio and/or X-ray identifications are shown where applicable, plus, for the candidates, the probability of each being a true quasar.

Here is the ReadMe, and a quick browse of sample data (in flat text form) is here.

Get the 60 Mb zipped file HERE

index to numerical citations in the file is here.

 

The published version is the Half Million Quasars catalog (HMQ: 2015, PASA 32, 10) which excludes candidates and is to 2015 only.  The HMQ page is here -- has FITS file also. 



 

Eric Flesch, last updated 10 February 2019