Chalk-/charcoal sketch from Grimaldi to Cavalerius, Feb 17th

[acr_astro]

Hi all,

here's my contribution to the challenge. The sketch has been done by me at the telescope and is showing the terminator between Grimaldi, Lohrmann, Hevelius and Cavalerius (named from south to north):

Telescope: Celestron 5" MAK
Eyepiece: ExploreScientific 14mm/82°
Date & Time: February 17th, 2019 / 2100 - 2210 CET
Location: home terrace, Dusseldorf region, Germany
Technique: Koh-i-Noor chalk and charcoal pens on black 'seawhite of Brighton' sketching paper
Size: 21 cm x 28 cm

Clear skies!

Achim

[melsmore]

Brilliant sketch! How long did it take to do?

[lnlarxg]

Wow