檔案:2MASS LSS chart-NEW Nasa.jpg

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English: Panoramic view of the entire near-infrared sky reveals the distribution of galaxies beyond the Milky Way. The image is derived from the 2MASS Extended Source Catalog (XSC)—more than 1.5 million galaxies, and the Point Source Catalog (PSC)--nearly 0.5 billion Milky Way stars. The galaxies are color coded by redshift (numbers in parentheses) obtained from the UGC, CfA, Tully NBGC, LCRS, 2dF, 6dFGS, and SDSS surveys (and from various observations compiled by the NASA Extragalactic Database), or photo-metrically deduced from the K band (2.2 μm). Blue/purple are the nearest sources (z < 0.01); green are at moderate distances (0.01 < z < 0.04) and red are the most distant sources that 2MASS resolves (0.04 < z < 0.1). The map is projected with an equal area Aitoff in the Galactic system (Milky Way at center).
"Large Scale Structure in the Local Universe: The 2MASS Galaxy Catalog", Jarrett, T.H. 2004, PASA, 21, 396
作者 IPAC/Caltech, by Thomas Jarrett
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Title: "Large Scale Structure in the Local Universe"

Legend: "image shows 2MASS galaxies color coded by redshift (Jarrett 2004); familiar galaxy clusters/superclusters are labelled (numbers in parenthesis represent redshift). Graphic created by T. Jarett (IPAC/Caltech)"

Public domain 本作品由NASA創作,屬於公有領域。根據NASA的版權政策:“NASA的創作除非另有聲明否則不受版權保護。”(參見:Template:PD-USGov/zhNASA版權政策JPL圖像使用政策
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描繪內容 繁體中文

成立或建立時間 繁體中文

2004

多媒體型式 繁體中文

image/jpeg

校驗和 繁體中文

5fb74aa8c9a3e1e31757506318472762b83a0838

斷定方法 繁體中文SHA-1 中文 (已轉換拼寫)

資料大小 繁體中文

一四一九一〇六 位元組

高度 繁體中文

六二七 像素

寬度 繁體中文

一二三九 像素

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二〇〇八年一月二二日 (二) 一七時二七分於二〇〇八年一月二二日 (二) 一七時二七分之縮一二三九矩六二七(一點三五 MB)Papa NovemberCropped to remove border using GIMP. No copyright claimed for non-creative derivative work
二〇〇七年七月三日 (二) 一六時二三分於二〇〇七年七月三日 (二) 一六時二三分之縮一二五三矩七五六(一點三五 MB)QWerkGraphic by Thomas Jarrett (IPAC/Caltech)

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