Zwicky Transient Facility detects four ultracompact binaries
ZTF data of ZTF20aabowdt. On the left, the upper panel shows the lightcurve, the middle panel shows the folded lightcurve (P = 25.92 minutes), and the final panel shows the periodogram. The median uncertainty on the ZTF measurements is 33% and is not shown for clarity. On the right is a zoom-in on the eclipse … Read more