File:NGC 2809 SDSS.jpg
![File:NGC 2809 SDSS.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/89/NGC_2809_SDSS.jpg/691px-NGC_2809_SDSS.jpg?20180924142558)
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Summary
[edit]DescriptionNGC 2809 SDSS.jpg |
Français : Image créée à l'aide du logiciel Aladin Sky Atlas du Centre de Données astronomiques de Strasbourg et des données publiques en format FIT de SDSS (Sloan Digital Sky Survey). |
Date | |
Source | Own work |
Author | Donald Pelletier |
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 14:25, 24 September 2018 | ![]() | 910 × 790 (190 KB) | Donald Pelletier (talk | contribs) | User created page with UploadWizard |
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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.
JPEG file comment | SIMPLE = T / Generated by Aladin (CDS)
BITPIX = 8 / Bits per pixel NAXIS = 2 / Number of dimensions NAXIS1 = 921 / Length of x axis NAXIS2 = 851 / Length of y axis COMMENT This astrometrical calibration was computed via Aladin CRPIX1 = 496.161312489563 CRPIX2 = 425.3748742455973 EQUINOX = 2000.0 CRVAL1 = 139.28356489037674 CRVAL2 = 20.065369305046232 CTYPE1 = 'RA---AIT' CTYPE2 = 'DEC--AIT' RADECSYS= 'FK5 ' CD1_1 = -1.1286651859051973E-4 CD1_2 = -0.0 CD2_1 = -0.0 CD2_2 = 1.1286651859051973E-4 |
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