- ... nebula?
![[*]](/icons/foot_motif.gif)
- Based on observations collected at the Centro Astronómico
Hispano-Alemán (CAHA) at Calar Alto, operated jointly by the
Max-Planck Institut für Astronomie and the Instituto de
Astrofísica de Andalucía (CSIC).
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- ... IRAF
- IRAF is
distributed by NOAO, which is operated by the Association of
Universities for Research in Astronomy, Inc., under contract to
the National Science Foundation.
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