VizieR Online Data Catalog: The ZTF catalog of periodic variable stars (Chen+, 2020)

The Zwicky Transient Facility (ZTF) is a 48-inch Schmidt telescope at the Palomar Observatory with a 47deg² field of view. ZTF DR2 contains data acquired between 2018 March and 2019 June, covering a time span of around 470 days. The photometry is provided in the g and r bands, with a uniform exposure time of 30s per observation.

ZTF DR2 includes more than 1 billion stars, about half of which have >20 epochs of observations. For the majority of stars located in the northern Galactic plane, ZTF contains ~150 epochs of observations.

(4 data files).