Andrew Planck

Astronomer, Teacher, Musician

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comet

The Brightest Comet this Year and an Admirable Moon Crater

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.

Andrew Planck December 3, 2018December 3, 2018 Craters on the Moon, Dates to Observe Objects on the Moon, Lunar Days in December No Comments Read more

Full Moon to Lunar Day 20: Impressive Cape, Crater Chain and Comet Lovejoy

Full Moon to Lunar Day 20: Impressive Cape, Crater Chain and Comet Lovejoy

The week of April 10 – 16 takes us from lunar Day 14, full moon, to Day 20. This week we will highlight the crater Humboldt on Tuesday evening (you might try Monday to see if there’s enough contrast), and

Andrew Planck April 10, 2017April 9, 2017 Craters on the Moon, Lunar Days in April No Comments Read more

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