File:Abell 24.png
Original file (1,632 × 1,633 pixels, file size: 12.56 MB, MIME type: image/png)
Captions
Summary
[edit]DescriptionAbell 24.png |
This is a stunning planetary nebula that proves the ESO archive is hiding quite a few treasures (not that that needed proving). Abell 24 is actually a relatively popular target for astronomers in comparison to the other Abell nebulae. The nebulosity is pretty strongly visible in Hydrogen Alpha, but very faint in most other wavelengths. No oxygen! It looks like a rose. This one presented a bit of a challenge for me to process. Initially, I tried to include older OIII data from EFOSC2, but I just couldn't make it work. I'm sure a processor much better than myself could do it though! I may try again as I learn more. I did fill the gaps of missing data with the older EFOSC2 exposures. I apologise for my apparent laziness in writing captions (and maybe even the processing of the images). red: vlt/fors2 h_alpha green: vlt/fors2 v_high blue: vlt/fors2 b_high |
Date | |
Source | Abell 24 |
Author | solomon from USA |
Licensing
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This image was originally posted to Flickr by theantarcticsun at https://flickr.com/photos/131716393@N07/45269980225 (archive). It was reviewed on 26 September 2019 by FlickreviewR 2 and was confirmed to be licensed under the terms of the cc-by-2.0. |
26 September 2019
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:10, 26 September 2019 | 1,632 × 1,633 (12.56 MB) | Fabian RRRR (talk | contribs) | =={{int:filedesc}}== {{Information |Description=This is a stunning planetary nebula that proves the ESO archive is hiding quite a few treasures (not that that needed proving). Abell 24 is actually a [https://www.cloudynights.com/topic/271239-pk-217141-abell-24/ relatively] [http://www.deep-sky.co.uk/blogspot/2013archive/Abell24-DR.jpg popular] [https://www.flickr.com/photos/9730838@N03/8509695130 target] for astronomers in comparison to the other Abell nebulae. The nebulosity is pretty strong... |
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Metadata
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Width | 3,600 px |
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Height | 3,600 px |
Compression scheme | Uncompressed |
Pixel composition | RGB |
Number of components | 3 |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Color space | sRGB |
Image width | 3,600 px |
Image height | 3,600 px |
Bits per component |
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Software used | Adobe Photoshop CC 2018 (Macintosh) |
Date and time of digitizing | 09:47, 4 December 2018 |
File change date and time | 14:14, 4 December 2018 |
Date metadata was last modified | 14:14, 4 December 2018 |
Unique ID of original document | xmp.did:2f05b741-0e2b-409a-9d03-255ffe7b91fa |