File:Star Trails Over Mauna Kea (gemini-maunakea-inversion).tiff
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Size of this JPG preview of this TIF file: 800 × 535 pixels. Other resolutions: 320 × 214 pixels | 640 × 428 pixels | 1,024 × 684 pixels | 1,280 × 855 pixels | 2,474 × 1,653 pixels.
Original file (2,474 × 1,653 pixels, file size: 11.78 MB, MIME type: image/tiff)
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Summary[edit]
DescriptionStar Trails Over Mauna Kea (gemini-maunakea-inversion).tiff |
English: This classic star trail image was obtained with a digital camera using the technique described in the March, 2004 Sky and Telescope magazine. Over 150 individual one-minute digital images were stacked in Photoshop to create this image. A first-quarter moon illuminated the surrounding landscape for the duration of the exposures.NOTE: These images were used to create a High-Definition video time-lapse movie |
Date | 3 September 2020 (upload date) |
Source | Star Trails Over Mauna Kea |
Author | International Gemini Observatory/NOIRLab/NSF/AURA |
Other versions |
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Licensing[edit]
This media was created by the National Optical-Infrared Astronomy Research Laboratory (NOIRLab).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public NOIRLab website, along with the texts of press releases, announcements, images of the week and captions; are licensed under a Creative Commons Attribution 4.0 International License, and may on a non-exclusive basis be reproduced without fee provided the credit is clear and visible." To the uploader: You must provide a link (URL) to the original file and the authorship information if available. | |
This file is licensed under the Creative Commons Attribution 4.0 International license.
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 08:55, 26 July 2023 | 2,474 × 1,653 (11.78 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://noirlab.edu/public/media/archives/images/original/gemini-maunakea-inversion.tif via Commons:Spacemedia |
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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.
Image title | This classic star trail image was obtained with a digital camera using the technique described in the March, 2004 Sky and Telescope magazine. Over 150 individual one-minute digital images were stacked in Photoshop to create this image. A first-quarter moon illuminated the surrounding landscape for the duration of the exposures. NOTE: These images were used to create a High-Definition video time-lapse movie |
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Camera manufacturer | NIKON CORPORATION |
Camera model | NIKON D1X |
Author | Peter Michaud |
Exposure time | 57/1 sec (57) |
F-number | f/2.8 |
Date and time of data generation | 20:48, 29 April 2004 |
Lens focal length | 14 mm |
Width | 2,474 px |
Height | 1,653 px |
Bits per component |
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Compression scheme | Uncompressed |
Pixel composition | RGB |
Image data location | 24,346 |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 1,653 |
Bytes per compressed strip | 12,268,566 |
Horizontal resolution | 240 dpi |
Vertical resolution | 240 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop Lightroom |
File change date and time | 14:40, 28 August 2008 |
Exposure Program | Manual |
Exif version | 2.1 |
Date and time of digitizing | 08:09, 7 May 2004 |
Meaning of each component |
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Image compression mode | 4 |
APEX shutter speed | −5.83289 |
APEX aperture | 2.970854 |
APEX exposure bias | 0 |
Maximum land aperture | 3 APEX (f/2.83) |
Metering mode | Pattern |
Color space | sRGB |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
GPS tag version | 2.0.0.0 |