File:NGC 7293.jpg

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原始文件(3,200 × 3,200像素,文件大小:2.68 MB,MIME类型:image/jpeg

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摘要[编辑]

描述

Iridescent Glory of Nearby Helix Nebula.

About the Object
  • Object Name: Helix Nebula, NGC 7293
  • Object Description: Planetary Nebula
  • Position (J2000): R.A. 22h 29m 48.20s
Dec. -20° 49' 26.0"
  • Constellation: Aquarius
  • Distance: About 650 light-years (200 parsecs)
  • Dimensions: The image is roughly 27 arcminutes (5.1 light-years or 1.6 parsecs) across.
About the Data
  • Data Description: Hubble data have been superimposed onto ground-based data taken by Travis Rector (NRAO) at the 0.9 meter telescope located on Kitt Peak, Tucson, AZ (NOAO/AURA/NSF). 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 Univ.), N. Panagia, M. Reinhart, M. Robberto, K. Sahu, D. Soderblom, L. Stanghellini, C. Tyler, J. Valenti, A. Welty, R. Williams (STScI).
  • Instrument: ACS/WFC Mosaic I Camera on KPNO 0.9m telescope
  • Exposure Date(s): November 19, 2002 November 3, 2001
  • Exposure Time: 4.5 hours 25 minutes
  • Filters: F502N ([O III]), F658N (H alpha) k1009 (H alpha), k1014 ([O III])
日期
来源 http://hubblesite.org/newscenter/archive/releases/2003/11/image/a
作者 NASA, NOAO, ESA, the Hubble Helix Nebula Team, M. Meixner (STScI), and T.A. Rector (NRAO)
其他版本

许可协议[编辑]

Public domain This file is in the public domain because it was created by NASA and ESA. NASA Hubble material (and ESA Hubble material prior to 2009) is copyright-free and may be freely used as in the public domain without fee, on the condition that only NASA, STScI, and/or ESA is credited as the source of the material. This license does not apply if ESA material created after 2008 or source material from other organizations is in use.
The material was created for NASA by Space Telescope Science Institute under Contract NAS5-26555, or for ESA by the Hubble European Space Agency Information Centre. Copyright statement at hubblesite.org or 2008 copyright statement at spacetelescope.org.
For material created by the European Space Agency on the spacetelescope.org site since 2009, use the {{ESA-Hubble}} tag.

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日期/时间缩⁠略⁠图大小用户备注
当前2010年5月12日 (三) 10:392010年5月12日 (三) 10:39版本的缩略图3,200 × 3,200(2.68 MB)Trialsanderrors留言 | 贡献Reverted to version as of 05:39, 19 February 2007
2009年7月3日 (五) 12:182009年7月3日 (五) 12:18版本的缩略图16,000 × 16,000(37.15 MB)Tryphon留言 | 贡献Better quality, original size.
2007年2月19日 (一) 05:392007年2月19日 (一) 05:39版本的缩略图3,200 × 3,200(2.68 MB)Trialsanderrors留言 | 贡献Downsample
2007年2月18日 (日) 20:122007年2月18日 (日) 20:12版本的缩略图4,000 × 4,000(4.46 MB)Trialsanderrors留言 | 贡献From http://hubblesite.org/newscenter/archive/releases/2003/11/image/a/warn/ ;Iridescent Glory of Nearby Helix Nebula ;About the Object *Object Name: Helix Nebula, NGC 7293 *Object Description: Planetary Nebula *Position (J2000):

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