Full Moon and Corona's Blue-White Aureole In Quickly Moving Rain Clouds ☁️ : 無料・フリー素材/写真
Full Moon and Corona's Blue-White Aureole In Quickly Moving Rain Clouds ☁️ / Chic Bee
ライセンス | クリエイティブ・コモンズ 表示 2.1 |
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説明 | Thursday night it started raining. On Friday morning. I noticed that it had stopped raining for a while at 2 am. This shot is through rapidly moving rain clouds of varying thicknesses.I have post-processed these images to enhance the colors using the photo editor in Apple's Photos App.For a description of a lunar corona and the aureole which is the area within the first ring, see this article in Weatherscapes:www.weatherscapes.com/album.php?cat=optics&subcat=cor...A corona (not to be confused with the actual solar corona [which is a region in the sun's atmosphere] ) is caused by diffraction of light by small cloud droplets, ice crystals, pollen or other particles. Due to the wave nature of light, light is bent slightly after skimming the edge of a particle. By constructive and destructive interference of this light, diffracted over small angles by millions of small particles, colored rings can show up around the sun or the moon (and even the bright planets). The aureole is the first ring of the corona, consisting of a blue-white disk with the moon or sun at its center, bordered by a red-brown ring. The aureole is very common when the sun or moon shines through a cloud deck. The actual corona, with sometimes a number of colored rings, is less common because the cloud particles have to be of uniform size to allow for constructive interference of the light.Here is a photo in EarthSky that shows many rings, and a small and faint blue-white aureole area:earthsky.org/todays-image/corona-around-the-moon-june-2015(optical_phenomenon) |
撮影日 | 2020-01-10 02:29:07 |
撮影者 | Chic Bee |
タグ | |
撮影地 | |
カメラ | Canon PowerShot SX70 HS , Canon |
露出 | 0.077 sec (1/13) |
開放F値 | f/5.0 |
焦点距離 | 20571.42857 dpi |