File:Jurvetson - Earthshine (by).jpg
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Summary
[edit]DescriptionJurvetson - Earthshine (by).jpg |
500 years ago, Leonardo da Vinci explained the phenomenon when he realized that both Earth and the Moon reflect sunlight. The dim light is reflected from the Earth to the Moon and back to the Earth as Earthshine. The bright crescent is plain ole moonshine. As seen this evening |
Date | |
Source | Earthshine |
Author | Steve Jurvetson from Menlo Park, USA |
Licensing
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This image, originally posted to Flickr, was reviewed on January 7, 2008 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date. |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:27, 7 January 2008 | 663 × 683 (98 KB) | File Upload Bot (Magnus Manske) (talk | contribs) | {{Information |Description= 500 years ago, Leonardo da Vinci explained the phenomenon when he realized that both Earth and the Moon reflect sunlight. The dim light is reflected from the Earth to the Moon and back to the Earth as Earthshine. The bright cr |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
---|---|
Camera model | Canon EOS 5D |
Exposure time | 2/1 sec (2) |
F-number | f/5.6 |
ISO speed rating | 1,000 |
Date and time of data generation | 19:16, 20 January 2007 |
Lens focal length | 390 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | QuickTime 7.1.3 |
File change date and time | 19:21, 20 January 2007 |
Y and C positioning | Centered |
Exposure Program | Aperture priority |
Exif version | 2.2 |
Date and time of digitizing | 19:16, 20 January 2007 |
APEX aperture | 5 |
APEX exposure bias | 0 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Color space | sRGB |