NGC 1357 | |
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![]() Image of NGC 1357 created in October 2010 | |
Observation data (J2000 epoch) | |
Constellation | Eridanus |
Right ascension | 03h 33.171m [1] |
Declination | −13° 39′ [1] |
Redshift | 2018 ± 9 |
Distance | 28.1 Mpc (92 Mly) |
Apparent magnitude (V) | 11.5 [1] |
Characteristics | |
Type | Sab [1] |
Apparent size (V) | 3.2′ × 2.4′ [1] |
Notable features | Spiral galaxy with gas ring |
Other designations | |
NGC 1357, GSC 05302-00236, LEDA 13166, MCG-02-10-001, 6dFGS gJ033317.1-133951, HIPASS J0333-13, 2MASX J03331709-1339509, [CHM2007] LDC 251 J033317.09-1339509 |
NGC 1357 is an isolated spiral galaxy situated in constellation of Eridanus. Located about 92 million light years away, it is a member of the Eridanus cluster of galaxies, a cluster of about 200 galaxies, being the farthest known member. Based on location and distance, NGC 1357 is located at the very edge on the Eridanus Cluster. It was discovered by William Herschel on February 1, 1785.
NGC 1357 has a Hubble classification of Sab, which indicates it is a spiral galaxy with no bar. It is moving away from the Milky Way at a rate of 2,018 km/s. Its size on the night sky is 3.2' x 2.4' which is proportional to its real size of the 85 000 ly.
NGC 1357's surface brightness profile shows a small bulge and a large, fairly exponential disk. However, the automatic bulge-disk fit would give an unreliably large bulge extending through the whole galaxy (lowermost row). A more reasonable fit is obtained by adding another exponential disk component to the inner part of the galaxy (upper profile). This inner component corresponds to the region of tightly wound spiral arms with higher surface brightness.
Analysis of the NGC 1357's spectra revealed the ionised calcium. [2]
A lenticular galaxy is a type of galaxy intermediate between an elliptical and a spiral galaxy in galaxy morphological classification schemes. It contains a large-scale disc but does not have large-scale spiral arms. Lenticular galaxies are disc galaxies that have used up or lost most of their interstellar matter and therefore have very little ongoing star formation. They may, however, retain significant dust in their disks. As a result, they consist mainly of aging stars. Despite the morphological differences, lenticular and elliptical galaxies share common properties like spectral features and scaling relations. Both can be considered early-type galaxies that are passively evolving, at least in the local part of the Universe. Connecting the E galaxies with the S0 galaxies are the ES galaxies with intermediate-scale discs.
NGC 1300 is a barred spiral galaxy located about 65 million light-years away in the constellation Eridanus. The galaxy is about 110,000 light-years across. It is a member of the Eridanus Cluster, a cluster of 200 galaxies, in a subgroup of 2-4 galaxies in the cluster known as the NGC 1300 Group. It was discovered by John Herschel in 1835.
NGC 1232, also known as the Eye of God Galaxy is an intermediate spiral galaxy about 60 million light-years away in the constellation Eridanus. It was discovered by German-British astronomer William Herschel on 20 October 1784.
NGC 4565 is an edge-on spiral galaxy about 30 to 50 million light-years away in the constellation Coma Berenices. It lies close to the North Galactic Pole and has a visual magnitude of approximately 10. It is known as the Needle Galaxy for its narrow profile. First recorded in 1785 by William Herschel, it is a prominent example of an edge-on spiral galaxy.
NGC 4622, also known as the Backward Galaxy, is a face-on unbarred spiral galaxy with a very prominent ring structure located in the constellation Centaurus. The galaxy is a member of the Centaurus Cluster.
NGC 1553 is a prototypical lenticular galaxy in the constellation Dorado. It is the second brightest member of the Dorado Group of galaxies. British astronomer John Herschel discovered NGC 1553 on December 5, 1834 using an 18.7 inch reflector.
NGC 4699 is an intermediate spiral galaxy located in the constellation Virgo. It is located at a distance of about 65 million light years from Earth, which, given its apparent dimensions, means that NGC 4699 is about 85,000 light years across. It was discovered by William Herschel in 1786. It is a member of the NGC 4699 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.
NGC 3675 is a spiral galaxy located in the constellation Ursa Major. It is located at a distance of about 50 million light years from Earth, which, given its apparent dimensions, means that NGC 3675 is about 100,000 light years across. It was discovered by German-British astronomer William Herschel on 14 January 1788. NGC 3675 belongs to the Ursa Major Cluster, part of the Virgo Supercluster.
NGC 4608 is a barred lenticular galaxy located in the constellation of Virgo. The galaxy was discovered by astronomer William Herschel on March 15, 1784. At about 56 million light-years away, it is a member of the Virgo Cluster.
NGC 1436 is a barred spiral galaxy with LINER activity approximately 58 million light-years away from Earth in the constellation of Eridanus. NGC 1436 is a flocculent spiral galaxy lying almost face-on to the Earth. It is a member of the Fornax I cluster.
NGC 3883 is a large low surface brightness spiral galaxy located about 330 million light-years away in the constellation Leo. NGC 3883 has a prominent bulge but does not host an AGN. The galaxy also has flocculent spiral arms in its disk. It was discovered by astronomer William Herschel on April 13, 1785 and is a member of the Leo Cluster.
NGC 720 is an elliptical galaxy located in the constellation Cetus. It is located at a distance of circa 80 million light years from Earth, which, given its apparent dimensions, means that NGC 720 is about 110,000 light years across. It was discovered by William Herschel on October 3, 1785. The galaxy is included in the Herschel 400 Catalogue. It lies about three and a half degrees south and slightly east from zeta Ceti.
NGC 1452 is a barred lenticular galaxy in the constellation Eridanus. Located 80 million light years away, it is one of the farther galaxies of the Eridanus cluster, a cluster of approximately 200 galaxies. It was discovered on October 6, 1785 by William Herschel.
NGC 1353 is a flocculent spiral galaxy situated in the constellation of Eridanus. Located about 70 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 9 December 1784.
NGC 1439 is an elliptical galaxy located in constellation of Eridanus. Situated about 77 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 9 December 1784.
NGC 1332 is an almost edge-on elliptical galaxy located in constellation of Eridanus. Situated about 70 million light years away, it is a member of the Eridanus cluster of galaxies, a cluster of about 200 galaxies. It is also the brightest member of the NGC 1332 Group. It was discovered by William Herschel on 9 December 1784.
NGC 1347 is a barred spiral galaxy situated in the constellation of Eridanus. It is at a distance of 81 million light years and is a member of the Eridanus cluster, a cluster of about 200 galaxies.
IC 1953 is a barred spiral galaxy situated in the constellation of Eridanus. Located about 83.4 million light years away, it is a member of the Eridanus cluster of galaxies, a cluster of about 200 galaxies. It was discovered by DeLisle Stewart in 1899.
NGC 3833 is a barred spiral galaxy located in the constellation Virgo, about 280 million light-years from Earth. Discovered by astronomer William Herschel on April 15, 1784, NGC 3833 has a Hubble classification of "Sc," indicating loosely wound spiral arms and a relatively small central bulge. The galaxy spans roughly 1.4 by 0.7 arcminutes in the night sky and shines with an apparent magnitude of around 13.5, making it a faint object suitable for observation with larger telescopes.
NGC 3848 is a faint lenticular galaxy located in the constellation Virgo, notable for its small size and distant position in the sky. First observed by William Herschel in 1785, this galaxy has an apparent magnitude of approximately 13.1, making it challenging to observe without advanced telescopic equipment. It has angular dimensions of roughly 1.4 by 0.8 arcminutes and is situated about 288 million light-years from Earth.