Object: NGC 3581 (*)
Diffuse Nebula or Supernova Remnant, type EN, in Carina Right Ascension (2000.0): 11:12:01.9 (h:m:s) Declination (2000.0): -61:18:06 (deg:m:s) Cross Identifications: ESO 129-EN9, AM 1109-610