Ptolemy

Complex Moon Craters – Aristoteles and Eudoxus

The week of March 25-31 takes us from Day 20 to Day 25. This week we will highlight the craters Aristoteles and Eudoxus, viewable early Tuesday morning. Aristoteles1: [NE/D11] Close to the terminator this morning there is an eye-catching pair

The Brightest Comet this Year and an Admirable Moon Crater

The week of December 3-9 takes us from Day 26 to Day 2. Tuesday morning around 4:00 a.m. will be the only practical opportunity to view the Moon. This week we will highlight the crater Seleucus and Comet 46/P Wirtanen.