Astronomy:SMM J2135-0102

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Short description: Galaxy in the constellation Aquarius


SMM J2135-0102
Galaxy SMM J2135-0102.jpg
Artist’s impression of the distant galaxy SMM J2135-0102 shows large bright clouds a few hundred light-years in size, which are regions of active star formation
Aquarius IAU.svg
Location map
Object typeGalaxy
Other designationsEyelash[1]
Observation data
(Epoch J2000)
ConstellationAquarius
 21h 35m 11.60s
Declination−01° 02′ 52.0″
Redshift2.3259
Distance10 billion / 3066
Estimated age10–30Myr

SMM-J2135-0102 (also known as the Cosmic Eyelash) is a galaxy discovered using the Large Apex Bolometer Camera (LABOCA) of the Atacama Pathfinder Experiment (APEX) telescope.

The object was discovered by a group of researchers during an observation session of the galaxy supercluster, MACSJ2135-010217. The cluster causes a gravitational lens effect that amplified SMM-J2135-0102 by 32 times. It was possible to identify four molecular clouds whose solar luminosities were 100 times higher than that of similar regions in the Milky Way. This suggests a process of star formation that is 250 times faster.[compared to?][2]

References

  1. "NAME Eyelash". SIMBAD. Centre de données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NAME+Eyelash. 
  2. Swinbank, A. M.; Smail, I.; Longmore, S.; Harris, A. I.; Baker, A. J.; De Breuck, C.; Richard, J.; Edge, A. C. et al. (2010-03-21). "Intense star formation within resolved compact regions in a galaxy at z = 2.3". Nature 464 (7289): 733–736. doi:10.1038/nature08880. ISSN 0028-0836. PMID 20305639. Bibcode2010Natur.464..733S.