Target Information
TARGET_NAME M 42
PRIMARY_BODY_NAME Unknown
TARGET_TYPE NEBULA
TARGET_DESCRIPTION 
The M 42 target identifies Messier Object 42, the Orion Nebula,
      an HII (ionized) region located on the celestial sphere at
      R.A. = 05h 35m, Dec. = -05d 23m (J2000).
REFERENCE_DESCRIPTION
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