NGC 7047

NGC 7047
NGC 7047 (SDSS DR14)
Observation data (J2000 epoch)
ConstellationAquarius
Right ascension21h 16m 27.6s
Declination−00° 49′ 35″
Redshift0.019383
Heliocentric radial velocity5,811 km/s
Distance270 Mly
Apparent magnitude (V)14.0
Characteristics
TypeSAB(r)b, LINER
Size~127,348 ly (estimated)
Apparent size (V)1.38 x 0.69
Other designations
IRAS 21138-0102, UGC 11712, MCG +00-54-010, PGC 66461, CGCG 375-023

NGC 7047 is an intermediate spiral galaxy located about 270 million light-years away in the constellation of Aquarius. NGC 7047 is also classified as a LINER-type galaxy. NGC 7047 has an estimated diameter of 127,350 light years. It was discovered by French astronomer Édouard Stephan on August 20, 1873.

One supernova has been observed in NGC 7047: PTF09cjq (type II, mag. unknown) was discovered 22 October 2009 by the Palomar Transient Factory.

See also

References

  1. 1 2 3 4 5 6 7 8 9 "NASA/IPAC Extragalactic Database". Results for NGC 7047. Retrieved 2017-06-29.
  2. ↑ Rojas, Sebastián García. "Galaxy NGC 7047 - Galaxy in Aquarius Constellation · Deep Sky Objects Browser". DSO Browser. Archived from the original on 2017-09-12. Retrieved 2017-06-29.
  3. 1 2 "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-06-29.
  4. ↑ "NGC 7047". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 2017-06-29.
  5. ↑ "New General Catalog Objects: NGC 7000 - 7049". cseligman.com. Retrieved 2017-06-27.
  6. ↑ "WISeREP page for PTF09cjq". Weizmann Interactive Supernova Data Repository. Weizmann Institute of Science. Retrieved 29 August 2024.
  7. ↑ "Bright Supernovae - 2009". rochesterastronomy.org. Retrieved 2017-06-29.
  8. ↑ Arcavi, Iair; Gal-Yam, Avishay (2010). "Core-Collapse Supernovae from the Palomar Transient Factory: Indications for a Different Population in Dwarf Galaxies". The Astrophysical Journal. 721 (1): 777–784. arXiv:1004.0615. Bibcode:2010ApJ...721..777A. doi:10.1088/0004-637x/721/1/777. Retrieved 28 August 2024.