File:Satellite tracks over Germany 2018 (ann19035b).tif
Original file (2,999 × 2,002 pixels, file size: 11.6 MB, MIME type: image/tiff)
Captions
Summary
[edit]DescriptionSatellite tracks over Germany 2018 (ann19035b).tif |
English: Already before the recent increase in Satellite constellations, many satellites were visible in the night sky on any given night. This image is composed of 300 short 13-second exposures taken within 70 minutes from Waldenburg, Germany, on the night of the Perseids meteor shower 12 August 2018 from 00:57–02:07 CEST. The image has a field of view of 84°x62°. Most of the dozen of lines are made by satellites reflecting the sunlight from the Sun below the horizon. |
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Date | 3 June 2019 (upload date) | ||
Source |
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Author | Eckhard Slawik | ||
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Licensing
[edit]This media was created by the International Astronomical Union (IAU).
Their website states: "The images, videos and web texts on iau.org are released under the Creative Commons Attribution 4.0 International License and may on a non-exclusive basis be reproduced without fee, on the conditions outlined below." Conditions:
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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 | 20:21, 21 August 2023 | 2,999 × 2,002 (11.6 MB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://www.iau.org/static/archives/images/original/ann19035b.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.
Camera manufacturer | NIKON CORPORATION |
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Camera model | NIKON D800 |
Author | "Eckhard Slawik E.Slawik@gmx.net" |
Exposure time | 13/1 sec (13) |
F-number | f/2.8 |
ISO speed rating | 6,400 |
Date and time of data generation | 00:56, 12 August 2018 |
Lens focal length | 20 mm |
Width | 2,999 px |
Height | 2,002 px |
Bits per component |
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Compression scheme | LZW |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Number of rows per strip | 29 |
Horizontal resolution | 300 dpi |
Vertical resolution | 300 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CC (Windows) |
File change date and time | 10:55, 12 June 2019 |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 00:56, 12 August 2018 |
Meaning of each component |
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APEX shutter speed | −3.70044 |
APEX aperture | 2.970854 |
APEX exposure bias | 0 |
Maximum land aperture | 1.6 APEX (f/1.74) |
Subject distance | 4,294,967,295 meters |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash did not fire, compulsory flash suppression |
DateTimeOriginal subseconds | 8 |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Scene type | A directly photographed image |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Focal length in 35 mm film | 20 mm |
Scene capture type | Standard |
Scene control | High gain up |
Contrast | Normal |
Saturation | Normal |
Sharpness | Soft |
Subject distance range | Unknown |