Grimaldi - 2.12.2020 at 01.53 Kauhava Observation number 95076

Visibility III / V

Jari Kankaanpää, Lakeuden Ursa

Grimald's pool in full moon shadless lighting conditions. The dark flooded area in the middle is about 100km in diameter. In good conditions, it appears as a dark spot on the left (west) edge of the full moon, even with the naked eye. The light ring indicates the approximate location of the inner curb. Its diameter is about 170km.

https://lakeudenursa.fi/kuvitus/picture.php?/1114/category/4

This description has been automatically translated from Finnish. Click here to see the original text.

4 5

Additional information

Observation target
- Moon surface feature
Name of the observation target
- Grimaldi
- Keskitaso

Seeing
- Good

Technical information

Meade 12 SCT, 3X Barlow, Case ZWO 174mm & Ir-longpass filter.

Send a comment

Comments are checked and moderated before publication If you want to contact the observer directly about possibilities to use these images, use the Media -form.

Newest observations

Contact information

Grimaldi - 2.12.2020 at 01.53 Kauhava Observation number 95076