File:NGC7000 and IC1318 Mosaic with CLS filter (8565261695).jpg
Original file (3,837 × 3,616 pixels, file size: 5.17 MB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionNGC7000 and IC1318 Mosaic with CLS filter (8565261695).jpg |
Subject: NGC7000, IC1318, NGC6888, etc. Image Size: 2 panels = 2 x 3168 x 2112 (with overlap) -- reduced to 67% size Image FOV: 18 degrees by 17 degrees (approx) Image Scale: 17 arc-second/pixel (reduced to 67% size) Date: 2011/07/01 and 2012/09/19 Exposure: IC1318: 20 x 10m = 3 hours 20 minutes, ISO 1600, f/2.8. NGC7000: 24 x 5m = 2 hours ISO 1600, f2.8. Total exposure = 5hours 20m Filter: Astronomik CLS Camera: Hutech-modified Canon T1i/500D Lens: Contax/Yashica (Carl Zeiss) 85mm f/2.8 Mount: Astro-Physics AP900 Guiding: ST-402 autoguider through TV-102iis guidescope, Maxim DL autoguiding software with 6-second guide exposures
Remarks: 2011/07/01 (IC1318): Temperature start/end = 50F/49F; Humidity start/end 72%/68%; SQM-L reading start/end = 21.37/20.99 (sunrise?) 2012/09/19 (NGC7000): Temperature at start = 46F; Humidity at start = 71%; SQM-L reading at start = 21.37 This is just the combination of two earlier images already uploaded, one from 2011 and one from 2012. |
Date | |
Source | NGC7000 and IC1318 Mosaic with CLS filter |
Author | s58y |
Licensing
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This image was originally posted to Flickr by s58y at https://flickr.com/photos/45032885@N04/8565261695. 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 | 11:26, 19 December 2021 | 3,837 × 3,616 (5.17 MB) | 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: 5755 x 5424 | FOV: 8.90 x 8.38 ~ 0.00 | RMS: 2.61 | Lens: Standard | Projection: Spherical | Color: LDR | |
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Width | 5,755 px |
Height | 5,424 px |
Compression scheme | Uncompressed |
Pixel composition | RGB |
Orientation | Normal |
Number of components | 4 |
Horizontal resolution | 173 dpi |
Vertical resolution | 173 dpi |
Data arrangement | chunky format |
Software used | Adobe Photoshop CS5.1 Windows |
File change date and time | 17:14, 15 March 2013 |
Color space | Uncalibrated |
Date and time of digitizing | 13:04, 15 March 2013 |
Date metadata was last modified | 13:14, 15 March 2013 |
Unique ID of original document | xmp.did:DACB3897B48DE211B2E9F8EF936A8941 |