![Gemini Observatory / IRAF / Kitt Peak National Observatory / National Science Foundation / Arizona / National Optical Astronomy Observatory Gemini Observatory / IRAF / Kitt Peak National Observatory / National Science Foundation / Arizona / National Optical Astronomy Observatory](https://www.pdfsearch.io/img/f8aae93a827627788726ad61fe32226c.jpg) Date: 2015-02-18 11:25:16Gemini Observatory IRAF Kitt Peak National Observatory National Science Foundation Arizona National Optical Astronomy Observatory | | National Optical Astronomy Obser vator y Kitt Peak National Observatory ● Cerro Tololo Inter-American Observatory ● NOAO System Science Center TO:
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