File:Comet 64P Swift-Gehrels.jpg
From Wikimedia Commons, the free media repository
Jump to navigation
Jump to search
Size of this preview: 800 × 511 pixels. Other resolutions: 320 × 205 pixels | 640 × 409 pixels | 1,024 × 654 pixels | 1,280 × 818 pixels | 2,560 × 1,636 pixels | 4,761 × 3,043 pixels.
Original file (4,761 × 3,043 pixels, file size: 3.25 MB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary[edit]
DescriptionComet 64P Swift-Gehrels.jpg |
English: Comet 64P/Swift-Gehrels in Pegasus constellation in the middle of October 2018. Stack of 158 subframes shot on two nights 11-12th and 12-13th of October 2018 from Moscow Region, Russia. Shot with Canon 600D in prime focus of Celestron 8" SCT with reducer on Advanced VX mount with autoguider. Total exposure 13+ hours (plus lots of bias, dark and flat frames). Calibration, registration and processing in PixInsight 1.8. |
Date | |
Source | Own work |
Author | Alexander Vasenin |
Licensing[edit]
I, the copyright holder of this work, hereby publish it under the following license:
This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
- You are free:
- to share – to copy, distribute and transmit the work
- to remix – to adapt the work
- Under the following conditions:
- attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.
- share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 23:54, 22 October 2018 | 4,761 × 3,043 (3.25 MB) | Alex.vasenin (talk | contribs) | A bit more aggressive noise reduction | |
22:07, 22 October 2018 | 4,697 × 3,131 (3.43 MB) | Alex.vasenin (talk | contribs) | User created page with UploadWizard |
You cannot overwrite this file.
File usage on Commons
There are no pages that use this file.
File usage on other wikis
The following other wikis use this file:
- Usage on en.wikipedia.org
- Usage on it.wikipedia.org
- Usage on pl.wikipedia.org
- Usage on ru.wikipedia.org
- Usage on www.wikidata.org
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 600D |
Author | Alexander Vasenin alex.vasenin@me.com |
Copyright holder | CC-BY-SA-4.0 |
Exposure time | 300/1 sec (300) |
F-number | f/0 |
ISO speed rating | 800 |
Date and time of data generation | 23:14, 11 October 2018 |
Lens focal length | 1,279 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
File change date and time | 23:14, 11 October 2018 |
Y and C positioning | Centered |
Exposure Program | Manual |
Exif version | 2.3 |
Date and time of digitizing | 23:14, 11 October 2018 |
Meaning of each component |
|
APEX shutter speed | −100 |
APEX aperture | 5.310703666997 |
APEX exposure bias | 0 |
Metering mode | Pattern |
DateTime subseconds | 10 |
DateTimeOriginal subseconds | 10 |
DateTimeDigitized subseconds | 10 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 5,728.1767955801 |
Focal plane Y resolution | 5,808.4033613445 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Manual exposure |
White balance | Auto white balance |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Hard |
Lens used | 0.0 mm |
Flash | Flash did not fire, compulsory flash suppression |
Bits per component |
|
Compression scheme | JPEG (old) |
Height | 3,456 px |
Width | 5,184 px |
Pixel composition | RGB |
Number of components | 3 |
Rating (out of 5) | 0 |
Structured data
Items portrayed in this file
depicts
some value
11 October 2018
300 second
1,279 millimetre
800
image/jpeg
00ee9b50d92df5fb5d3c4975b81f4b92f2d26b21
3,410,165 byte
3,043 pixel
4,761 pixel
Hidden categories: