跳转到内容

File:NGC4881 HST 1995-07.jpg

页面内容不支持其他语言。
這個文件來自維基共享資源
维基百科,自由的百科全书

原始文件 (1,506 × 1,525像素,文件大小:1.79 MB,MIME类型:image/jpeg


描述

This photo mosaic, which shows a field of distant galaxies, is a computer enhanced reproduction of a picture taken 4 March 1994 with the repaired Hubble Space Telescope. It combines 16 exposures of 15 minutes each, taken through two filters (F555W and F814W) with the Wide Field Planetary Camera 2. The HST WFPC2 field is chevron-shaped, because it is a mosaic of images recorded with three Wide Field cameras and one higher resolution camera (Planetary Camera) in the upper left.

The brightest object in this picture is NGC 4881, approximately centered here in the Planetary Camera (the small quadrant). It is a 13th-magnitude elliptical galaxy in the outskirts of the Coma Cluster, a great cluster of galaxies more than 5 times farther away than the Virgo Cluster.
日期
来源
作者 Hubble Space Telescope WFPC Team, NASA/ESA, STScI
授权
(二次使用本文件)
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.

说明

添加一行文字以描述该文件所表现的内容

此文件中描述的项目

描繪內容

文件历史

点击某个日期/时间查看对应时刻的文件。

日期/时间缩⁠略⁠图大小用户备注
当前2009年7月10日 (五) 13:152009年7月10日 (五) 13:15版本的缩略图1,506 × 1,525(1.79 MB)TryphonOriginal file, without watermarks.
2005年3月27日 (日) 21:172005年3月27日 (日) 21:17版本的缩略图600 × 630(43 KB)CalmaHST image of the elliptical galaxy NGC 4881 in coma cluster source: HST press release, http://imgsrc.hubblesite.org/hu/db/1995/07/images/a/formats/web_print.jpg {{PD-USGov-NASA}}

以下2个页面使用本文件:

全域文件用途

以下其他wiki使用此文件:

元数据