From Wikipedia, the free encyclopedia
(Redirected from Markarian 348)
NGC 262
NGC 262 as imaged by the SDSS.
Observation data ( J2000 epoch)
Constellation Andromeda
Right ascension00h 48m 47.14154s [1]
Declination+31° 57′ 25.08″ [1]
Distance287 million light-years (88 Mpc) [2]
Apparent magnitude (V)13.1
Characteristics
TypeS0a
Apparent size (V)1,1' × 1,1'
Other designations
2MASX J00484711+3157249, UGC 499, Markarian 348 [1]

NGC 262 (also known as Markarian 348) is a spiral galaxy in the cluster LGG 14. [1] It is a Seyfert 2 spiral galaxy located 287 million light years away in the constellation Andromeda. [2] It was discovered on September 17, 1885 by Lewis A. Swift.

Size

This galaxy has an apparent diameter of 1.1' of the Earth's sky. [3] It holds approximately 15 trillion stars.[ citation needed] [NGC 262] was tidally disturbed by the gravitational forces of smaller galaxies, which resulted in its large size. [3]

NGC 262 is very unusual, since it is 10 times larger than a regular spiral galaxy of its type. [2] According to Morris and Wannier, NGC 262 is surrounded by a huge cloud of neutral hydrogen [2] that is probably caused by the tidal stripping of smaller galaxies. The cloud has an apparent mass of approximately 50 billion solar masses [2] at a distance of 88 kiloparsecs (287,000 light-years) [2] from the nucleus of NGC 262 and extending up to 300 kiloparsecs (1 million light-years) away. [2] The cloud is spiral shaped with at least one arm, and possibly another one extending throughout the galaxy.

References

  1. ^ a b c d "SIMBAD query result". Basic data for NGC 262.
  2. ^ a b c d e f g Huchra, J. (May 15, 1980). "The optical properties of the unusual galaxy Markarian 348". The Astrophysical Journal. 238: 11–12. Bibcode: 1980ApJ...238L..11H. doi: 10.1086/183246.
  3. ^ a b "The New York Times". Distant galaxy found to be largest known. 1987-03-13.
  • Media related to NGC 262 at Wikimedia Commons


From Wikipedia, the free encyclopedia
(Redirected from Markarian 348)
NGC 262
NGC 262 as imaged by the SDSS.
Observation data ( J2000 epoch)
Constellation Andromeda
Right ascension00h 48m 47.14154s [1]
Declination+31° 57′ 25.08″ [1]
Distance287 million light-years (88 Mpc) [2]
Apparent magnitude (V)13.1
Characteristics
TypeS0a
Apparent size (V)1,1' × 1,1'
Other designations
2MASX J00484711+3157249, UGC 499, Markarian 348 [1]

NGC 262 (also known as Markarian 348) is a spiral galaxy in the cluster LGG 14. [1] It is a Seyfert 2 spiral galaxy located 287 million light years away in the constellation Andromeda. [2] It was discovered on September 17, 1885 by Lewis A. Swift.

Size

This galaxy has an apparent diameter of 1.1' of the Earth's sky. [3] It holds approximately 15 trillion stars.[ citation needed] [NGC 262] was tidally disturbed by the gravitational forces of smaller galaxies, which resulted in its large size. [3]

NGC 262 is very unusual, since it is 10 times larger than a regular spiral galaxy of its type. [2] According to Morris and Wannier, NGC 262 is surrounded by a huge cloud of neutral hydrogen [2] that is probably caused by the tidal stripping of smaller galaxies. The cloud has an apparent mass of approximately 50 billion solar masses [2] at a distance of 88 kiloparsecs (287,000 light-years) [2] from the nucleus of NGC 262 and extending up to 300 kiloparsecs (1 million light-years) away. [2] The cloud is spiral shaped with at least one arm, and possibly another one extending throughout the galaxy.

References

  1. ^ a b c d "SIMBAD query result". Basic data for NGC 262.
  2. ^ a b c d e f g Huchra, J. (May 15, 1980). "The optical properties of the unusual galaxy Markarian 348". The Astrophysical Journal. 238: 11–12. Bibcode: 1980ApJ...238L..11H. doi: 10.1086/183246.
  3. ^ a b "The New York Times". Distant galaxy found to be largest known. 1987-03-13.
  • Media related to NGC 262 at Wikimedia Commons



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