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Ursa Astronomical Association
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Ursa Astronomical Association

Sun - 11.4.2016 at 15.06 Espoo Observation number 51418

Visibility III / V

Janne Sievinen, Ursa (Helsinki)

Sunbeam array AR2529 photographed directly in the primary focus of the TAL-200K telescope and magnified 3x-Barlow. A circle corresponding to the size of the earth has been scaled to a 3x image.

Additional information
  • Observation target
    • Sun
    • Keskitaso
  • Seeing
    • Average
Technical information

Capture time: 11-Apr-2016 at 12:06 UTC. Filter: Baader solar filter ASTF200 OD 5.0 Exposures: 1/500 seconds at ISO100 (1x image), and 1/160 seconds at ISO800 (3x image). Equipment: Canon EOS 650D at the primary focus of the TAL-200K Klevtsov-Cassegrain with and without 3x-Barlow. Processing: histograms & white balance with Lightroom

Comments: 1 pcs
Pirjo Mattila - 12.4.2016 at 17.08 Report this

Hyvin esitetty havainto. Enpä olisi tiennyt maan kokoa suhteutettuna auringon kokoon, ellet olisi hoksauttanut. Odottelenpa lisää kuvia taivaantulista entisiltä ja uusilta Taivaanvahdissa kävijöiltä.

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