Eratosthenes Lunar Crater | January, 25, 2018 Eratosthenes Lunar Crater January, 25, 2018 Telescope 130mm (5″) Sky-Watcher Mount EQ3-2 Goto PTGui + Photoshop Details: ROI=1280×960 Gain=0 (0%) Shutter=6.671ms Limit=500 Frames Sensor temperature=17.8 °C Rate this item:1.002.003.004.005.00Submit Rating Rating: 5.0/5. From 1 vote. Please wait... Share: Twitter Facebook Google+