NGC 3741

Source: Wikipedia, the free encyclopedia.
J2000 epoch)
ConstellationUrsa Major
Right ascension11h 36m 05s[1]
Declination+45° 17′ 02″[1]
Redshift0.000764[2]
Heliocentric radial velocity229 ± 4 km/s[2]
Distance10 Mly (3.2 Mpc)[3]
Apparent magnitude (V)14.23[1]
Apparent magnitude (B)14.55[1]
Characteristics
TypeImIII/BCD[2]
Other designations
NGC 3741, UGC 6572, MCG +08-21-068, PGC 35878, SDSS J113605.75+451702.9[1]

NGC 3741 is an irregular galaxy in the constellation Ursa Major. It was discovered by John Herschel on March 19, 1828.[4] At a distance of about 10 million light-years (3.2 Mpc), it is located in the M94 Group.[3] It is relatively undisturbed by other galaxies.[3]

NGC 3741 is an unusual galaxy in several aspects. It has a disk of neutral hydrogen (H I) that is extremely wide, extending some 23,000 light-years (7 kpc). The disk is strongly but symmetrically warped.[5] With a mass-to-light ratio of MT/LB ~ 149, it is highly rich in dark matter.[6]

NGC 3741 has a central

intergalactic medium.[3]

References

  1. ^ a b c d e "NGC 3741". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 22 May 2019.
  2. ^ a b c "NASA/IPAC Extragalactic Database". ned.ipac.caltech.edu. Retrieved 2018-12-27.
  3. ^ .
  4. ^ Seligman, Courtney. "New General Catalog Objects: NGC 3700 - 3749". cseligman.com. Retrieved 23 May 2019.
  5. S2CID 18818325
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  6. .
  7. .

External links