File:Translucent Helix Nebula.png
Original file (3,200 × 3,200 pixels, file size: 19.71 MB, MIME type: image/png)
Captions
Captions
Summary[edit]
| Description |
English: The Helix Nebula: a Gaseous Envelope Expelled By a Dying Star
About the Object Object Name: Helix Nebula, NGC 7293 or "The Eye of God" Object Description: Planetary Nebula Position (J2000): R.A. 22h 29m 48.20s Dec. -20° 49' 26.0" Constellation: Aquarius Distance: About 690 light-years (213 parsecs) Dimensions: The image is roughly 28.7 arcminutes (5.6 light-years or 1.7 parsecs) across. About the Data Instruments: ACS/WFC on Hubble Space Telescope (HST) and Mosaic II Camera on CTIO 4m telescope Exposure Time: 4.5 hours (HST) and 10 minutes (CTIO) Filters: F502N ([O III]) and F658N (Ha) (for the HST); c6009 (H alpha)and kc6014 ([O III]) for the CTIO Image properties Centered on white dwarfed and cropped Downsampled to 3200x3200 Stitching errors manually fixed Manually Transparified, Saved as PNG |
| Date | |
| Source | http://hubblesite.org/newscenter/archive/releases/2004/32/image/d/warn/ |
| Author |
The HST data are from proposal 9700. Processed images may be obtained from the Helix MAST web site. The Hubble Helix Team includes M. Meixner, H.E. Bond, G. Chapman (STScI), Y.-H. Chu (U. Illinois, Urbana-Champaign), P. Cox (Institut d'Astrophysique Spatiale, France), W. Crothers, L.M. Frattare, R.Gilliland (STScI), M. Guerrero R. Gruendl (U. Illinois, Urbana-Champaign), F. Hamilton, (STScI), R.Hook (STScI/ESO), P. Huggins (New York Univ.), I. Jordan, C.D. Keyes, A. Koekemoer (STScI), K.Kwitter (Williams College), Z.G. Levay, P.R. McCullough, M. Mutchler, K. Noll (STScI), C.R. O'Dell (Vanderbilt University), N. Panagia, M. Reinhart, M. Robberto, K. Sahu, D. Soderblom, L. Stanghellini, C. Tyler, J. Valenti, A. Welty, R. Williams (STScI). The CTIO data were taken by C.R. O'Dell (Vanderbilt University) and L.M. Frattare (STScI). The science team includes C.R. O'Dell (Vanderbilt University), P.R. McCullough and M. Meixner (STScI). Credit: NASA, ESA, and C.R. O'Dell (Vanderbilt University) News Release Number: STScI-2004-32 |
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This file is in the public domain in the United States because it was solely created by NASA. NASA copyright policy states that "NASA material is not protected by copyright unless noted". (See Template:PD-USGov, NASA copyright policy page or JPL Image Use Policy.) |  |
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| current | 06:13, 28 March 2016 | | 3,200 × 3,200 (19.71 MB) | Ostarisk (talk | contribs) | User created page with UploadWizard |
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