File:Flame Nebula and Horsehead Nebula - Filter Baader 7nm H-alpha.jpg
Original file (1,560 × 1,040 pixels, file size: 306 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionFlame Nebula and Horsehead Nebula - Filter Baader 7nm H-alpha.jpg |
Subject: NGC2024 and IC434/B33 -- Flame Nebula and Horsehead Nebula Image FOV = 3.25 degrees by 2.17 degrees (195 minutes by 130 minutes) Image Scale = 7.5 arc-second/pixel Date: 2006/12/02, 2007/01/16, and 2007/01/17 Exposure: 40 x 10 minutes = 6h40m total exposure, ISO 800, f/4.8 Filter: Baader 7nm H-alpha Camera: Hutech-modified Canon 30D Telescope: SV80S 80mm f/6 + TV TRF-2008 0.8X reducer/flattener = 384mm FL, f/4.8 Mount: Losmandy G-11 Guiding: ST-402 autoguider and SV66 guidescope. MaximDL autoguiding software using 1-second guide exposures Processing: Raw conversion and calibration with ImagesPlus (dark frames only, no bias or flat frames); Aligning and combing with Registar; levels, curves, crop/resize, JPEG conversion with Photoshop CS. Remarks: temperatures at end: 25F, 25F, 27F |
Date | |
Source | NGC2024, IC434/B33 -- H-alpha |
Author | s58y |
Licensing
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This image was originally posted to Flickr by s58y at https://www.flickr.com/photos/45032885@N04/4144537017. It was reviewed on 14 November 2013 by FlickreviewR and was confirmed to be licensed under the terms of the cc-by-2.0. |
14 November 2013
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:06, 14 November 2013 | 1,560 × 1,040 (306 KB) | Jacopo Werther (talk | contribs) | {{Information |Description=Subject: NGC2024 and IC434/B33 -- Flame Nebula and Horsehead Nebula Image FOV = 3.25 degrees by 2.17 degrees (195 minutes by 130 minutes) Image Scale = 7.5 arc-second/pixel Date: 2006/12/02, 2007/01/16, and 2007/01/17 ... |
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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.
Orientation | Normal |
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Horizontal resolution | 100 dpi |
Vertical resolution | 100 dpi |
Software used | Adobe Photoshop CS Windows |
File change date and time | 22:24, 16 December 2007 |
Color space | Uncalibrated |
Image width | 1,560 px |
Image height | 1,040 px |
Date and time of digitizing | 17:24, 16 December 2007 |
Date metadata was last modified | 17:24, 16 December 2007 |
IIM version | 2 |