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Ursa Astronomical Association

One halo form - 2.2.2012 at 18.30 Rautalampi Observation number 1787

Visibility I / V

Vesa Vauhkonen, Ursa (Itä-Suomi)

The halo ring of the moon is 22 degrees, the frost is 24 degrees in Rautalammi. The fisheye image also included Jupiter and Venus, almost in conjunction. Also note the sieves on the right side of the moon for specials. in the second picture.

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Additional information
  • The halo was caused by lightsource:
    • Moonlight
  • Yleiset halomuodot (kuunvalo)
    • 22° rengas
Technical information

Nikon D7000, fisheye Nikkor 10.5 mm, f / 2.8, ISO 500, 5s (first), and Tokina 11-16 mm, f / 2.8 (second).

Comments: 3 pcs
Olli Sälevä - 2.2.2012 at 20.23 Report this

Hieno kuva varsinkin tuo ensimmäinen. Orion näkyy myös hyvin noin klo puoli kahdeksassa.

Marko Riikonen - 2.2.2012 at 22.19 Report this

Todella laadukas 22 rengas. Toisessa kuvassa on jotain 9 renkaan näköistä, mutta vaikuttaa kuvankäsittelyn artelta.

Veikko Mäkelä - 2.2.2012 at 23.18 Report this

Hämmästyttävän kehittynyt 22 renges.

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