Instrument
- PMAS/PPAK at 3.5m Telescope2
- Palomar 48-inch Telescope2
- Palomar Sky Survey (POSS)2
- Pathfinder2
- Patrol cameras2
- Pole Star Recorder2
- Positives2
- Robotic Bochum Twin Telescope (RoBoTT)2
- Roe 6-inch2
- SPT2
- STAFF-SA2
- STIS2
- TPDP2
- UIT2
- VISIR, T-ReCS, Michelle, COMICS, IRAC, IRS, MIPS, IRAS2
- VSOP with HALCA2
- Various Meteor Cameras2
- YSO Double Astrograph2
- 0.45-m f/2.8 + CCD1
- 1.93m Telescope1
