Observatory code, Latitude, East Longitude, Altitude, Observatory name, Telescope 304, -29.001260, 289.298000, 2.2700, Cerro Las Campanas Observatory , Swope 1.0m 413, -31.163730, 149.066083, 1.1640, Siding Spring Observatory , AAT 3.9m 586, 42.561200, 0.144167, 2.8610, Pic du Midi , Bernard Lyot 2.0m 807, -30.100890, 289.194111, 2.3800, CTIO Cerro Tololo Interamerican Observatory , 4.0m ES1, -29.152400, 289.261575, 2.3210, ESO European Souther Observatory , 1.m ES2, -29.152810, 289.263344, 2.3170, ESO European Southern Observatory , 2.2m IRT, 19.494600, 204.525278, 4.1820, IRTF Infrared Telescope Facility , 3.8m MCD, 30.401740, 255.978500, 2.1040, McDonald Observatory , Harlan J. Smith 2.7m MTS, -35.191200, 149.008333, 0.7700, Mount Stromlo Observatory , 1.9m PAL, 33.212160, 243.136000, 1.7130, Mount Palomar Observatory , 5.0m SA1, -32.224630, 20.810700, 1.7680, South African Astronomical Observatory Sutherland, 1.0m SAA, -32.224630, 20.810700, 1.7680, South African Astronomical Observatory Sutherland, 1.0m TEE, 28.173200, 343.504167, 2.3800, Observatorio del Teide , TCS 1.5m TEN, 28.173200, 343.504167, 2.3800, Observatorio del Teide , TCS 1.5m