File:SH2-132, SH2-140 -- H-alpha (mosaic) (4532324240).jpg
Original file (1,543 × 742 pixels, file size: 469 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionSH2-132, SH2-140 -- H-alpha (mosaic) (4532324240).jpg |
Subject: SH2-132, SH2-134, SH2-135, SH2-140, etc. Image FOV: 12.8 degrees by 6.2 degrees (appox) -- 2 full frames Image Scale: 30 arc-second/pixel Date: 2009/09/19 (south panel), 2009/09/25 (north panel) Exposure: south panel 6 x 10 minutes, north panel 10 x 10 minutes = 2h40m total exposure, ISO800, f/3.4 Filter: Astrodon 5nm H-alpha filter Camera: Hutech-modified Canon 30D Lens: Leica APO Telyt-R 180mm f/3.4 at f/3.4 Mount: Astro-Physics AP900 Guiding: ST-402 autoguider and TV102iis guidescope. MaximDL autoguiding software using 3 and 5-second guide exposures
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Date | |
Source | SH2-132, SH2-140 -- H-alpha (mosaic) |
Author | s58y |
Licensing
[edit]- 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.
This image was originally posted to Flickr by s58y at https://flickr.com/photos/45032885@N04/4532324240. It was reviewed on 19 December 2021 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
19 December 2021
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:29, 19 December 2021 | 1,543 × 742 (469 KB) | Siloepic (talk | contribs) | Transferred from Flickr via #flickr2commons |
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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.
User comments | Kolor stitching | 2 pictures | Size: 6457 x 3105 | FOV: 59.12 x 30.27 ~ -5.01 | RMS: 2.96 | Lens: Standard | Projection: Planar | Color: LDR | |
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Width | 6,457 px |
Height | 3,105 px |
Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 4 |
Horizontal resolution | 100 dpi |
Vertical resolution | 100 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS4 Windows |
File change date and time | 13:52, 18 April 2010 |
Color space | Uncalibrated |
Image width | 1,543 px |
Image height | 742 px |
Bits per component |
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Date and time of digitizing | 09:37, 18 April 2010 |
Date metadata was last modified | 09:52, 18 April 2010 |
Unique ID of original document | xmp.did:CD1CEF94114BDF119D1E99D8DCB61F07 |