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20180317 Cone&Rosette @ Hirasawa Dam | by BLUEMOON LIFE
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20180317 Cone&Rosette @ Hirasawa Dam

Date: 20:00-23:00JST Mar.17, 2018

Location: Hirasawa Dam, Chiba Pref., Japan

Cloud Coverage: 5 ~ 10%

Wind: 0.5 ~ 1 kt

Temperature: 0.9C ~ -0.7C

Humidity: 92 ~ 96%

Air pressure: 1015hPa

Scope: BORG71FL(aperture 71mm -> 65mm), Reducer0.72xDGQ (288mm, f/4.4)

Mount: SWAT-200 (single axis autoguiding)

Autoguider: QHY5L-II, LM75JC, PHD2

Camera: Canon EOS 6D (SEO-SP4)

ISO speed: 3200

Exposure: 22x210sec.x2

Processing: PixInsight, Astro Pixel Processor

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Taken on March 17, 2018