Contact information

Ursa Astronomical Association
Kopernikuksentie 1
00130 Helsinki

Ursa Astronomical Association

Walter - 19.4.2021 at 20.18 - 19.4.2021 at 20.20 Kauhava Observation number 97936

Visibility IV / V

Jari Kankaanpää, Lakeuden Ursa

Rough mood with a terminator. Occasional calm moments provide small details to be seen such as craters less than a kilometer in size at the bottom of Stöfler. (Bottom left). The shape of Walter’s triangular base is accentuated in this shady lighting. (Top right). Walter has a diameter of 132 X 140km.

In the picture, north is on the right.

Additional information
  • Observation target
    • Moon surface feature
  • Name of the observation target
    • Walter
    • Näyttävä
  • Seeing
    • Good
Technical information

12 "SCT, 2X Barlow, Asi 1600mm camera, IR-longpass filter Registax 6

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