NGC 1409

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NGC 1409
NGC 1409HSTFull.jpg
Hubble Space Telescope image of NGC 1410 (left) and NGC 1409 (right)
Credit: HST/NASA/ESA
Observation data (J2000 epoch)
Constellation Taurus [1]
Right ascension 03h 41m 10.546s [2]
Declination −01° 18 10.12 [2]
Heliocentric radial velocity 7750±40 km/s [3]
Apparent magnitude  (V)15.4 [3]
Characteristics
Type SB0 [4] or SAB pec [3]
Apparent size  (V)1′.0 × 0′.8 [3]
Notable featuresInteracting with NGC 1410
Other designations
NGC 1409, UGC 2821, PGC 13553 [5] [3]

NGC 1409 is a quiescent [4] lenticular galaxy in the equatorial constellation of Taurus. It was discovered by the German-born astronomer William Herschel on January 6, 1785. [6] NGC 1409 is located in close proximity to the smaller Seyfert galaxy NGC 1410, and the two are strongly interacting. Their respective nuclei have a separation of just 23  kly, and they share a diffuse stellar envelope with a radius extending out to 49 kly. [4]

The morphological classification of this galaxy most closely matches type SB0, which indicates a barred lenticular galaxy. There is a conspicuous pipeline of dust and gas being funneled to NGC 1409 from NGC 1410. This lane has a typical width of 330 ly, passing to the north in front of NGC 1409 and then behind, becoming denser toward the galactic core. It has an estimated mass of 3×108  M and is transferring mass at the estimated rate of 1.1–1.4 M yr–1. However, there is no indications of recent star formation in NGC 1409 from this incoming material. [4]

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<span class="mw-page-title-main">NGC 2787</span> Galaxy in the constellation Ursa Major

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<span class="mw-page-title-main">NGC 5548</span> Type I Seyfert galaxy in the constellation Boötes

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<span class="mw-page-title-main">NGC 1410</span> Lenticular galaxy in the constellation Taurus

NGC 1410 is a peculiar lenticular galaxy in the constellation Taurus. It was discovered on January 17, 1855, by English astronomer R. J. Mitchell. NGC 1410 is located in close proximity to the larger lenticular galaxy NGC 1409, and the two are strongly interacting. Their respective nuclei have a separation of just 23 kly, and they share a diffuse stellar envelope with a radius extending out to 49 kly.

<span class="mw-page-title-main">NGC 5820</span> Galaxy in the constellation Boötes

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NGC 4666 is a spiral galaxy in the equatorial constellation of Virgo, located at a distance of approximately 55 megalight-years from the Milky Way. It was discovered by the German-born astronomer William Herschel on February 22, 1784. It is a member of the Virgo II Groups, a series of galaxies and galaxy clusters strung out from the southern edge of the Virgo Supercluster. John L. E. Dreyer described it as "bright, very large, much extended 45°±, pretty suddenly brighter middle". It is a member of an interacting system with NGC 4668 and a dwarf galaxy, and belongs to a small group that also includes NGC 4632.

<span class="mw-page-title-main">NGC 59</span> Galaxy in the constellation Cetus

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<span class="mw-page-title-main">NGC 85</span> Lenticular galaxy in the constellation Andromeda

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<span class="mw-page-title-main">NGC 4041</span> Spiral galaxy in the constellation Ursa Major

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<span class="mw-page-title-main">NGC 4138</span> Galaxy in the constellation Canes Venatici

NGC 4138 is the New General Catalogue identifier for a lenticular galaxy in the northern constellation of Canes Venatici. Located around 52 million light years from Earth, it spans some 2.1 × 1.3 arc minutes and has an apparent visual magnitude of 11.3. The morphological classification of NGC 4138 is SA0+(r), indicating it lacks a bar formation and has tightly wound spiral arms with a ring-like structure around the nucleus. It has no nearby companion galaxies.

<span class="mw-page-title-main">NGC 4203</span> Galaxy in the constellation Coma Berenices

NGC 4203 is the New General Catalogue identifier for a lenticular galaxy in the northern constellation of Coma Berenices. It was discovered on March 20, 1787 by English astronomer William Herschel, and is situated 5.5° to the northwest of the 4th magnitude star Gamma Comae Berenices and can be viewed with a small telescope. The morphological classification of NGC 4203 is SAB0−, indicating that it has a lenticular form with tightly wound spiral arms and a weak bar structure at the nucleus.

<span class="mw-page-title-main">NGC 5026</span> Galaxy in the constellation Centaurus

NGC 5026 is a barred spiral galaxy or lenticular galaxy in the constellation of Centaurus. It was discovered on 5 June 1834 by John Herschel. It was described as "pretty bright, pretty large, round, gradually brighter middle" by John Louis Emil Dreyer, the compiler of the New General Catalogue.

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<span class="mw-page-title-main">NGC 5084</span> Galaxy in the constellation Virgo

NGC 5084 is a lenticular galaxy in the constellation of Virgo. It is located at a distance of about 80 million light years from Earth, which, given its apparent dimensions, means that NGC 5084 is at least 200,000 light years across. It is one of the largest and most massive galaxies in the Virgo Supercluster. William Herschel discovered it on March 10, 1785. It is a member of the NGC 5084 Group of galaxies, which is a member of the Virgo II Groups, a series of galaxies and galaxy clusters strung out from the southern edge of the Virgo Supercluster. The galaxy is seen nearly edge-on, with inclination 86°, and features a warped disk and large quantities of HI gas extending along the disk, probably accumulated after multiple accretions of smaller galaxies.

<span class="mw-page-title-main">NGC 3319</span> Galaxy in the constellation Ursa Major

NGC 3319 is a barred spiral galaxy in the constellation Ursa Major. It was discovered by William Herschel on Feb 3, 1788. It is rich in gas and lacks a galactic bulge.

<span class="mw-page-title-main">NGC 3945</span> Galaxy in the constellation Ursa Major

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References

  1. "HubbleSite – NewsCenter – Intergalactic 'Pipeline' Funnels Matter Between Colliding Galaxies" . Retrieved 2007-04-05.
  2. 1 2 Skrutskie, Michael F.; Cutri, Roc M.; Stiening, Rae; Weinberg, Martin D.; Schneider, Stephen E.; Carpenter, John M.; Beichman, Charles A.; Capps, Richard W.; Chester, Thomas; Elias, Jonathan H.; Huchra, John P.; Liebert, James W.; Lonsdale, Carol J.; Monet, David G.; Price, Stephan; Seitzer, Patrick; Jarrett, Thomas H.; Kirkpatrick, J. Davy; Gizis, John E.; Howard, Elizabeth V.; Evans, Tracey E.; Fowler, John W.; Fullmer, Linda; Hurt, Robert L.; Light, Robert M.; Kopan, Eugene L.; Marsh, Kenneth A.; McCallon, Howard L.; Tam, Robert; Van Dyk, Schuyler D.; Wheelock, Sherry L. (1 February 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi: 10.1086/498708 . ISSN   0004-6256. S2CID   18913331.
  3. 1 2 3 4 5 "NASA/IPAC Extragalactic Database". Results for NGC 1409. Retrieved 2007-04-05.
  4. 1 2 3 4 Keel, William C. (March 2004). "Ongoing Mass Transfer in the Interacting Galaxy Pair NGC 1409/1410". The Astronomical Journal. 127 (3): 1325–1335. arXiv: astro-ph/0311633 . Bibcode:2004AJ....127.1325K. doi:10.1086/381927. S2CID   16772319.
  5. "NGC 1409". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 2020-10-10.
  6. Seligman, Courtney. "NGC Objects: NGC 1400–1449" . Retrieved 2020-10-09.