NGC 2803

Last updated
NGC 2803
NGC 2802 NGC 2803 legacy dr10.jpg
legacy surveys image of NGC 2802 (upper right) and NGC 2803 (lower left)
Observation data (J2000 epoch)
Constellation Cancer
Right ascension 09h 16m 43.86892s [1]
Declination +18° 57 16.4866 [1]
Redshift 0.030158 [2]
Heliocentric radial velocity 8905 km/s [2]
Distance 411.1  Mly (126.04  Mpc) [3]
Apparent magnitude  (V)15.16 [4]
Characteristics
Type E-SB0 [4]
Other designations
UGC 4898, MCG +03-24-027, PGC 26181 [2]

NGC 2803, also known as PCG 26181, [2] is an elliptical or lenticular galaxy in the zodiac constellation Cancer. It was discovered March 21, 1784, by William Herschel. It is interacting with NGC 2802. [5]

One supernova has been observed in NGC 2803: SN 2017ilf (type Ia, mag. 18). [6]

Related Research Articles

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NGC 5371 is a face-on spiral galaxy in the northern constellation Canes Venatici. It was discovered on January 14, 1788 by German-British astronomer William Herschel. The nearby NGC 5390 appears to be a duplicate entry for NGC 5371, since there is nothing at the former's position. NGC 5371 has an apparent magnitude of 11.3 and an angular size of 4.4′ × 3.5′. It is located at a distance of 129.5 ± 32.4 million light-years (39.70 ± 9.92 Mpc) from the Milky Way, and is receding with a heliocentric radial velocity of 2,552 km/s. The galaxy appears to be weakly interacting with the nearby, equidistant Hickson 68 group of galaxies, and thus may be a member. Collectively, they are sometimes dubbed the Big Lick galaxy group, after the city of Roanoke, Virginia.

<span class="mw-page-title-main">NGC 5962</span> Galaxy in the constellation Serpens

NGC 5962 is a spiral galaxy in the equatorial constellation of Serpens Caput. It was discovered by the Anglo-German astronomer William Herschel on March 21, 1784. The NGC 5962 galaxy is located at a distance of 120 million light years and is receding with a heliocentric radial velocity of 1,957 km/s. It is the brightest member of the eponymously-named NGC 5962 group, which overlaps with the nearby NGC 5970 group; the two groups may be gravitationally bound.

<span class="mw-page-title-main">NGC 5034</span> Spiral galaxy in the constellation Ursa Minor

NGC 5034 is a spiral galaxy in the constellation of Ursa Minor. NGC 5034 is its New General Catalogue designation. It is located about 401 million light-years from the Sun. It was discovered on April 7, 1793, by William Herschel.

<span class="mw-page-title-main">NGC 3260</span> Galaxy in the constellation Antlia

NGC 3260 is an elliptical galaxy in the constellation Antlia. It is a member of the Antlia Cluster, which lies about 40.7 megaparsecs away. It was discovered on May 2, 1834 by the astronomer John Herschel.

<span class="mw-page-title-main">NGC 151</span> Galaxy in the constellation Cetus

NGC 151 is a mid-sized barred spiral galaxy located in the constellation Cetus.

<span class="mw-page-title-main">NGC 119</span> Unbarred lenticular galaxy in Phoenix

NGC 119 is an unbarred lenticular galaxy with an apparent magnitude of 13.0 located in the constellation Phoenix. It was discovered on October 28, 1834, by the astronomer John Herschel.

<span class="mw-page-title-main">NGC 4424</span> Spiral galaxy in the constellation Virgo

NGC 4424 is a spiral galaxy located in the equatorial constellation of Virgo. It was discovered February 27, 1865 by German astronomer Heinrich Louis d'Arrest. This galaxy is located at a distance of 13.5 million light years and is receding with a heliocentric radial velocity of 442 km/s. It has a morphological class of SB(s)a, which normally indicates a spiral galaxy with a barred structure (SB), no inner ring feature (s), and tightly-wound spiral arms (a). The galactic plane is inclined at an angle of 62° to the line of sight from the Earth. It is a likely member of the Virgo Cluster of galaxies.

<span class="mw-page-title-main">NGC 4500</span> Galaxy in the constellation Ursa Major

NGC 4500 is a barred spiral galaxy in the constellation Ursa Major. The galaxy was discovered on April 17, 1789 by William Herschel. It is a blue compact galaxy.

<span class="mw-page-title-main">NGC 7199</span> Galaxy in the constellation Indus

NGC 7199 is a barred spiral galaxy registered in the New General Catalogue. It is located in the direction of the Indus constellation. It was discovered by the English astronomer John Herschel in 1835 using a 47.5 cm reflector.

<span class="mw-page-title-main">NGC 1310</span> Galaxy in the constellation Fornax

NGC 1310 is a barred spiral galaxy located in the southern constellation of Fornax. It was discovered by English astronomer John Herschel on 22 October 1835.

<span class="mw-page-title-main">NGC 3001</span> Galaxy in the constellation Antlia

NGC 3001 is a magnitude 11.83 spiral galaxy in the constellation Antlia, discovered on 30 March 1835 by John Herschel. It has a recessional velocity of 2,465 kilometres (1,532 mi) per second, and is located around 115 million light years away. NGC 3001 has an apparent size of 4.3 by 3.1 arcminutes and is about 145 thousand light years across.

<span class="mw-page-title-main">NGC 999</span> Galaxy in the constellation Andromeda

NGC 999 is an intermediate spiral galaxy located in the constellation Andromeda about 195 million light-years from the Milky Way. It was discovered by French astronomer Edouard Stephan on 8 December 1871.

<span class="mw-page-title-main">NGC 995</span> Galaxy in the constellation Andromeda

NGC 995 is a lenticular galaxy located in the constellation Andromeda about 178 million light years from the Milky Way. It was discovered by the French astronomer Édouard Stephan on 8 December 1871.

<span class="mw-page-title-main">NGC 940</span> Galaxy in the constellation Triangulum

NGC 940 is a lenticular galaxy in the constellation Triangulum. It is estimated to be 222 million light-years from the Milky Way and has a diameter of approximately 80,000 ly. NGC 940 was discovered by Heinrich d'Arrest.

<span class="mw-page-title-main">NGC 938</span> Galaxy in the constellation Aries

NGC 938 is an elliptical galaxy located in the constellation Aries, approximately 184 million light years from the Milky Way. It was discovered by the Prussian astronomer Heinrich d'Arrest in 1863.

<span class="mw-page-title-main">NGC 823</span> Galaxy in the constellation Fornax

NGC 823, also known as IC 1782, is an unbarred lenticular galaxy in the constellation Fornax. It is estimated to be 194 million light-years from the Milky Way and has a diameter of approximately 100,000 light years. NGC 823 was discovered on October 14, 1830, by astronomer John Herschel.

<span class="mw-page-title-main">NGC 1325</span> Galaxy in the constellation Eridanus

NGC 1325 is a flocculent spiral galaxy situated in the constellation of Eridanus. Located about 75 million light years away, it is a member of the Eridanus cluster of galaxies, a cluster of about 200 galaxies. It was discovered by William Herschel on 19 December 1799.

<span class="mw-page-title-main">NGC 6509</span> Galaxy in the constellation Ophiuchus

NGC 6509 is a spiral galaxy in the equatorial constellation of Ophiuchus. It was discovered on July 20, 1879 by the French astronomer Édouard Stephan. This galaxy is located at a distance of 95.3 million light-years (29.22 Mpc) from the Milky Way, and is receding with a heliocentric radial velocity of 1,814 km/s.

<span class="mw-page-title-main">NGC 4614</span> Galaxy in the constellation Coma Berenices

NGC 4614 is a barred lenticular galaxy in the New General Catalog. It is located in the constellation of Coma Berenices. It was discovered in 1864 by the German astronomer Heinrich d'Arrest with a 11.9 inch diameter lens type telescope.

<span class="mw-page-title-main">NGC 7421</span> Spiral galaxy in the constellation Grus

NGC 7421 is a barred spiral galaxy in the southern constellation of Grus. It was discovered by English astronomer John Herschel on August 30, 1834. In Danish astronomer J. L. E. Dreyer's New General Catalogue of Nebulae and Clusters of Stars it was described as: considerably bright, large, very little extended, gradually pretty much brighter middle, and partially resolved. NGC 7421 is located at an estimated distance of 81.6 million light-years (25.01 Mpc) from the Sun. It is a member of the IC 1459 galaxy group.

References

  1. 1 2 Brown, A. G. A.; et al. (Gaia collaboration) (August 2018). "Gaia Data Release 2: Summary of the contents and survey properties". Astronomy & Astrophysics . 616. A1. arXiv: 1804.09365 . Bibcode: 2018A&A...616A...1G . doi: 10.1051/0004-6361/201833051 .
  2. 1 2 3 4 "NGC 2803". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 2021-02-14.
  3. Crook, Aidan C.; Huchra, John P.; Martimbeau, Nathalie; Masters, Karen L.; Jarrett, Tom; Macri, Lucas M. (2007). "Groups of Galaxies in the Two Micron All Sky Redshift Survey". The Astrophysical Journal. 655 (2): 790–813. arXiv: astro-ph/0610732 . Bibcode:2007ApJ...655..790C. doi:10.1086/510201. S2CID   11672751.
  4. 1 2 "Search specification: NGC 2803". HyperLeda. Université Claude Bernard Lyon 1. Retrieved 2021-02-14.
  5. Seligman, Courtney. "New General Catalogue objects: NGC 2800 - 2849". cseligman.com. Retrieved 2021-02-14.
  6. Transient Name Server entry for SN 2017ilf. Retrieved 25 March 2023.