Gattini-IR is a survey telescope that observes in the near-infrared and started operation at the Palomar Observatory in late 2018.
It is planned to survey the entire accessible sky every night. It has a 2048x2048 sensor, and will observe in the J band (1.25um) infrared. Each nights images will be sensitive down to magnitude (M<sub>AB</sub>) 16.4, and by stacking a weeks images should be sensitive to M<sub>AB</sub> 17.5.