File:NGC 4139 SDSS.jpg
NGC_4139_SDSS.jpg (653 × 544 pixels, file size: 113 KB, MIME type: image/jpeg)
Captions
Summary
[edit]DescriptionNGC 4139 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).
English: Image created using the Aladin Sky Atlas software from the Strasbourg Astronomical Data Center and SDSS (Sloan Digital Sky Survey) public data. |
Date | |
Source | Own work |
Author | Donald Pelletier |
Licensing
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 10:30, 10 May 2020 | 653 × 544 (113 KB) | Donald Pelletier (talk | contribs) | Légende complétée | |
08:53, 24 April 2020 | 748 × 544 (179 KB) | Donald Pelletier (talk | contribs) | Uploaded own work with UploadWizard |
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Metadata
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JPEG file comment | SIMPLE = T / Generated by Aladin (CDS)
BITPIX = 8 / Bits per pixel NAXIS = 2 / Number of dimensions NAXIS1 = 709 / Length of x axis NAXIS2 = 591 / Length of y axis COMMENT This astrometrical calibration was computed via Aladin CRPIX1 = 413.46776040796976 CRPIX2 = 295.7455722892428 EQUINOX = 2000.0 CRVAL1 = 181.14626686865392 CRVAL2 = 1.7951707060243949 CTYPE1 = 'RA---AIT' CTYPE2 = 'DEC--AIT' RADECSYS= 'FK5 ' CD1_1 = -1.3543982230862365E-4 CD1_2 = -0.0 CD2_1 = -0.0 CD2_2 = 1.3543982230862365E-4 |
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