File:Local.group.arp.600pix.jpg

Local.group.arp.600pix.jpg (600 × 475像素,文件大小:85 KB,MIME类型:image/jpeg


Irregular dwarf galaxy Sextans A

A member of the local group of galaxies which includes the massive spirals Andromeda and our own Milky Way, Sextans A is about 4 million light years distant. The bright Milky Way foreground stars appear yellowish in this view. Beyond them lie the stars of Sextans A with young blue star clusters clearly visible.
CREDIT: D. Hunter (Lowell Observatory), Z. Levay (STScI)
SOURCE: http://antwrp.gsfc.nasa.gov/apod/ap991218.html
COPYRIGHT: “Unless otherwise specifically stated, no claim to copyright is being asserted by STScI and it may be freely used as in the public domain in accordance with NASA's contract. However, it is requested that in any subsequent use of this work NASA and STScI be given appropriate acknowledgement.”

PREPARED BY Adrian Pingstone in December 2003.


Public domain 本文件完全由NASA创作,在美国属于公有领域。根据NASA的版权方针,NASA的材料除非另有声明否则不受版权保护。(参见Template:PD-USGov/zhNASA版权方针页面JPL图片使用方针。)
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当前2005年6月4日 (六) 10:422005年6月4日 (六) 10:42版本的缩略图600 × 475(85 KB)CWitteA member of the local group of galaxies which includes the massive spirals Andromeda and our own Milky Way, Sextans A is about 10 million light years distant. The bright Milky Way foreground stars appear yellowish in this view. Beyond them lie the stars o

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