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NGC 1073

Coordinates:Sky map02h 43m 40.5s, +01° 22′ 34″
From Wikipedia, the free encyclopedia
Barred spiral galaxy in the constellation Cetus
NGC 1073
NGC 1073 imaged by theLiverpool Telescope
Observation data (J2000epoch)
ConstellationCetus
Right ascension02h 43m 40.5s[1]
Declination+01° 22′ 34″[1]
Redshift1208 ± 5 km/s[1]
Apparent magnitude (V)11.5[1]
Characteristics
TypeSB(rs)c[1]
Apparent size (V)4.9 × 4.5[1]
Other designations
UGC 2210,[1] PGC 10329[1]

NGC 1073 is abarred spiral galaxy in the constellationCetus. The galaxy is estimated to be about 55 million light years from Earth, possess a disk spanning an estimated 80,000 light years in diameter, and likely contains a type of active core, called anHII nucleus.[2][3]

NGC 1073 is similar to theMilky Way only in their shared possession of a galactic bar. NGC 1073, however, does not possess the well-defined symmetrical arm structure the Milky Way exhibits, and retains a central bar larger than our home galaxy's.[4] NGC 1073 can be viewed with a mid-sized telescope in rural, dark skies.

Onesupernova has been observed in NGC 1073: SN 1962L (type Ic, mag. 13.9) was discovered by Leonida Rosino on 23 November 1962,[5] and independently by Enrique Chavira andGuillermo Haro.[6]

References

[edit]
  1. ^abcdefghNED (February 25, 2007),Results for search on NGC 1073
  2. ^Ho, Luis C.; Filippenko, Alexei V.; Sargent, Wallace L. W. (October 1997), "A Search for "Dwarf" Seyfert Nuclei. III. Spectroscopic Parameters and Properties of the Host Galaxies",Astrophysical Journal Supplement, vol. 112, no. 2, pp. 315–390,arXiv:astro-ph/9704107,Bibcode:1997ApJS..112..315H,doi:10.1086/313041,S2CID 17086638
  3. ^Staff (3 February 2012)."Hubble Telescope Spies Milky Way Galaxy's Twin".Space.com. Retrieved3 February 2012.
  4. ^National Radio Astronomy Observatory Milky Way
  5. ^Thernoe, K. A. (3 December 1962)."Circular No. 1809".Central Bureau for Astronomical Telegrams. Smithsonian Astrophysical Observatory. Retrieved1 December 2024.
  6. ^"SN 1962L".Transient Name Server.IAU. Retrieved1 December 2024.

External links

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