noaoann09009 — Announcement
WHIRC Eyes M42, The Orion Nebula
18 May 2009
The Orion Nebula seen with the infrared eyes of the WIYN High Resolution Infrared Camera (WHIRC) in the emission lines of HeI (1083 nm; blue), FeII (1644 nm; green), and H2 (2122 nm; red).
