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Link to original content: http://en.wikipedia.org/wiki/NGC_2466
NGC 2466 - Wikipedia Jump to content

NGC 2466

From Wikipedia, the free encyclopedia
NGC 2466
Spiral galaxy NGC 2466
Observation data (J2000 epoch)
ConstellationVolans
Right ascension07h 45m 16.05s[1]
Declination−71° 24′ 37.5″[1]
Redshift0.017722 [1]
Heliocentric radial velocity5313 ± 6 km/s[1]
Distance261.2 ± 18.3 Mly (80.07 ± 5.61 Mpc)[1]
Apparent magnitude (V)13.0[1]
Characteristics
TypeSA(s)c?[1]
Size~200,100 ly (61.34 kpc) (estimated)[1]
Apparent size (V)1.6' x 1.4'[1]
Other designations
ESO 059- G 018, IRAS 07456-7117, 2MASX J07451596-7124376, MCG +06-08-003, PGC 21714, CGCG 524-065[1]

NGC 2466 is a spiral galaxy in the constellation of Volans. Its velocity with respect to the cosmic microwave background is 5428 ± 10 km/s, which corresponds to a Hubble distance of 261.2 ± 18.3 Mly (80.07 ± 5.61 Mpc).[1] The galaxy was discovered by British astronomer John Herschel on 20 February 1835.[2]

Supernovae

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Three supernovae have been observed in NGC 2466. On 29 June 2003, South African amateur astronomer Berto Monard discovered SN 2003gh (type Ia, mag. 15.7).[3][4] The other two supernovae are ASASSN-14dd (type Ibn, mag. 15.6)[5][6] and SN 2016iye (type IIb, mag. 17.4).[7]

See also

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References

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  1. ^ a b c d e f g h i j k "Results for object NGC 2466". NASA/IPAC Extragalactic Database. NASA and Caltech. Retrieved 24 August 2024.
  2. ^ Seligman, Courtney. "NGC 2466". Celestial Atlas. Retrieved 24 August 2024.
  3. ^ Green, Daniel W. E. (June 30, 2003). "Central Bureau for Astronomical Telegrams, Circular No. 8159". Retrieved 25 August 2024.
  4. ^ "SN 2003gh". Transient Name Server. IAU. Retrieved 24 August 2024.
  5. ^ Fox, Derek (25 June 2014). "ASAS-SN Discovery of a Probable Supernova in NGC 2466". The Astronomer's Telegram. Retrieved 24 August 2024.
  6. ^ Fox, Derek (6 July 2014). "Spectroscopic Classification of ASAS-SN Transients". The Astronomer's Telegram. Retrieved 24 August 2024.
  7. ^ "SN 2016iye". Transient Name Server. IAU. Retrieved 24 August 2024.
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