This is a category for discoveries by theZwicky Transient Facility (ZTF) and its predecessorPalomar Transient Factory (PTF) at Palomar Observatory. Both astronomical surveys use the same IAU-MPC observatory code (I41).
Seeparent category for propersortkey usage instructions.
The following 7 pages are in this category, out of 7 total.This list may not reflect recent changes.