| タイトル | On using a space telescope to detect faint galaxies |
| 著者(英) | Wright, E. L. |
| 著者所属(英) | California Univ. |
| 発行日 | 1985-05-01 |
| 言語 | eng |
| 内容記述 | Observations using space telescopes should be optimized for conditions that prevail in space. Since the sky at 1 micron is very dark above the OH nightglow, and because distant galaxies are brightest at wavelength greater than 1 micron, the Hubble space telescope should be very good at detecting and measuring faint, distant galaxies in the R and I bands. For later-generation space telescopes the optimal wavelength for detecting high-redshift faint galaxies is the 3 micron window in the zodiacal light. Observations of faint galaxies in the 1-3 micron region will be less affected by evolution than optical observations, leading to a better determination of q0. |
| NASA分類 | ASTRONOMY |
| レポートNO | 85A39018 |
| 権利 | Copyright |
| URI | https://repository.exst.jaxa.jp/dspace/handle/a-is/390809 |
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