File:Raikoke volcano twilight glow by Forrest M. Mims III.jpg
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Size of this preview: 774 × 600 pixels. Other resolutions: 310 × 240 pixels | 620 × 480 pixels | 992 × 768 pixels | 1,280 × 992 pixels | 2,272 × 1,760 pixels.
Original file (2,272 × 1,760 pixels, file size: 333 KB, MIME type: image/jpeg)
Captions
Captions
Volcanic aerosols that reach the stratosphere cause beautiful twilight glows.
Summary[edit]
| Description |
English: From July 2019 to 6 February 2020, the peak size and color of the Raikoke twilight glows occurs 17-18 minutes past sunset or 17-18 minutes before sunrise. The glows are still occurring as this is posted on 6 Feb 2020. |
| Date | |
| Source | Own work |
| Author | Forrest M. Mims III |
| Camera location |  | View this and other nearby images on: OpenStreetMap |  |
|---|
Each of my twilight measurement sessions is accompanied by a photo at sunset and several other photos from 17-18 minutes past sunset or before sunrise. Because of trees and terrain limitations, the photos are made by a Mavic Pro UAS flying at 32 meters.
Licensing[edit]
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 03:41, 7 February 2020 | | 2,272 × 1,760 (333 KB) | Fmims (talk | contribs) | User created page with UploadWizard |
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