Astronomy:Water Lily Nebula

From HandWiki
Short description: Protoplanetary Nebula in the constellation Ara
Water Lily Nebula
Reflection nebula
Protoplanetary nebula
Error creating thumbnail: Unable to save thumbnail to destination
HST image of the Watery Lily Nebula by Sun Kwok, Bruce Hrivnak, and Kate Su
Observation data: J2000 epoch
Right ascension 17h 03m 10.08s[1]
Declination−47° 00′ 27.7″[1]
ConstellationAra
DesignationsIRAS 16594-4656, 2MASS J17031007-4700277, PN G340.3-03.2[2]
See also: Lists of nebulae

The Water Lily Nebula, in the southern constellation of Ara, is a pre-planetary nebula also known as IRAS 16594-4656, in the process of developing to a planetary nebula. It is one of the pre-planetary nebulae containing polycyclic aromatic hydrocarbons, organic hydrocarbons otherwise constituting the basis for life.

References

  1. 1.0 1.1 Cutri, Roc M.; Skrutskie, Michael F.; Van Dyk, Schuyler D.; Beichman, Charles A.; Carpenter, John M.; Chester, Thomas; Cambresy, Laurent; Evans, Tracey E. et al. (2003). "VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)". CDS/ADC Collection of Electronic Catalogues 2246: II/246. Bibcode2003yCat.2246....0C. http://vizier.u-strasbg.fr/viz-bin/VizieR?-source=II/246. 
  2. "NAME Water Lily Nebula". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NAME+Water+Lily+Nebula.