NGC 4630

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NGC 4630
NGC 4630 SDSS.jpg
SDSS image of NGC 4630.
Observation data (J2000 epoch)
Constellation Virgo
Right ascension 12h 42m 31.1s [1]
Declination 03° 57′ 37″ [1]
Redshift 0.002458/737 km/s [1]
Distance 53,823,000 ly
Group or cluster Virgo II Groups
Apparent magnitude  (V)13.15 [1]
Characteristics
Type IB(s)m [1]
Size~29,292.76 ly (estimated)
Apparent size  (V)1.8 x 1.3 [1]
Other designations
PGC 42688, UGC 7871, VCC 1923 [1]

NGC 4630 is an irregular galaxy [2] located about 54 million light-years away [3] in the constellation of Virgo. [4] NGC 4630 was discovered by astronomer William Herschel on February 2, 1786. [2] NGC 4630 is part of the Virgo II Groups [5] which form a southern extension of the Virgo Cluster. [6]

Contents

See also

Related Research Articles

NGC 4461 Lenticular galaxy in the constellation Virgo

NGC 4461 is a lenticular galaxy located about 50 million light-years away in the constellation of Virgo. It was discovered by astronomer William Herschel on April 12, 1784. NGC 4461 is a member of Markarian's Chain which is part of the Virgo Cluster.

NGC 4488 Lenticular galaxy in the constellation of Virgo

NGC 4488 is a lenticular galaxy located about 60 million light-years away in the constellation of Virgo. The galaxy was discovered by astronomer William Herschel on December 28, 1785. NGC 4488 is a member of the Virgo Cluster.

NGC 4483 Barred lenticular galaxy in the constellation of Virgo

NGC 4483 is a barred lenticular galaxy located about 55 million light-years away in the constellation of Virgo. NGC 4483 was discovered by astronomer Heinrich d'Arrest on March 19, 1865. NGC 4483 is a member of the Virgo Cluster.

NGC 4457 Spiral galaxy in the constellation of Virgo

NGC 4457 is an intermediate spiral galaxy located about 55 million light-years away in the constellation of Virgo. It is also classified as a LINER galaxy, a class of active galaxy defined by their spectral line emissions. NGC 4457 Is inclined by about 33°. It was discovered by astronomer William Herschel on February 23, 1784. Despite being listed in the Virgo Cluster Catalog as VCC 1145, NGC 4457 is a member of the Virgo II Groups which form an extension of the Virgo cluster.

NGC 4620 Lenticular galaxy in the constellation Virgo

NGC 4620 is a lenticular galaxy located about 65 million light-years away in the constellation of Virgo. It was discovered by astronomer John Herschel on March 29, 1830. NGC 4620 is a member of the Virgo Cluster.

NGC 4623 Lenticular or elliptical galaxy in the constellation Virgo

NGC 4623 is an edge-on lenticular or elliptical galaxy located about 54 million light-years away in the constellation of Virgo. NGC 4623 is classified as an E7, a rare type of "late" elliptical that represents the first stage of transition into a lenticular galaxy. NGC 4623 was discovered by astronomer William Herschel on April 13, 1784. NGC 4623 is a member of the Virgo Cluster.

NGC 4612 Barred lenticular galaxy in the constellation Virgo

NGC 4612 is a barred lenticular galaxy located about 57 million light-years away in the constellation of Virgo. NGC 4612 was discovered by astronomer William Herschel on January 23, 1784. The galaxy is a member of the Virgo Cluster.

NGC 4633 Spiral galaxy in the constellation Coma Berenices

NGC 4633 is a spiral galaxy located about 70 million light-years away in the constellation of Coma Berenices. It is interacting with the nearby galaxy NGC 4634. NGC 4633 was discovered by astronomer Edward D. Swift on April 27, 1887. It was rediscovered on November 23, 1900 by astronomer Arnold Schwassmann and was later listed as IC 3688. NGC 4633 is a member of the Virgo Cluster.

NGC 4754 Galaxy in the constellation Virgo

NGC 4754 is a barred lenticular galaxy located about 53 million light-years away in the constellation of Virgo. NGC 4754 was discovered by astronomer William Herschel on March 15, 1784. It forms a non-interacting pair with the edge-on lenticular galaxy NGC 4762. NGC 4754 is a member of the Virgo Cluster.

NGC 4440 Galaxy in the constellation Virgo

NGC 4440 is a barred spiral galaxy located about 55 million light-years away in the constellation of Virgo. NGC 4440 was discovered by astronomer William Herschel on April 17, 1784. It is a member of the Virgo Cluster.

NGC 4606 Spiral galaxy in the constellation Virgo

NGC 4606 is a spiral galaxy located about 55 million light-years away in the constellation of Virgo. NGC 4606 was discovered by astronomer William Herschel on March 15, 1784. It has a disturbed stellar disk suggesting the actions of gravitational interactions. NGC 4607 may be a possible companion of NGC 4606. However, their redshifts differ by about 600 km/s, making it unlikely that they are a gravitationally bound pair. NGC 4606 is a member of the Virgo Cluster.

NGC 4436 Lenticular galaxy in the constellation Virgo

NGC 4436 is a lenticular or dwarf elliptical galaxy located about 60 million light-years away in the constellation of Virgo. NGC 4436 was discovered by astronomer William Herschel on April 17, 1784. The galaxy is a member of the Virgo Cluster.

NGC 4476 Lenticular galaxy in the constellation of Virgo

NGC 4476 is a lenticular galaxy located about 55 million light-years away in the constellation Virgo. NGC 4476 was discovered by astronomer William Herschel on April 12, 1784. The galaxy is a member of the Virgo Cluster.

NGC 4482 Elliptical galaxy in the constellation of Virgo

NGC 4482 is a dwarf elliptical galaxy located about 60 million light-years away in the constellation Virgo. NGC 4482 was discovered by astronomer William Herschel on March 15, 1784. It was rediscovered by astronomer Arnold Schwassmann on September 6, 1900 and was listed as IC 3427. It is a member of the Virgo Cluster.

NGC 4497 Lenticular galaxy in the constellation of Virgo

NGC 4497 is a lenticular galaxy located about 60 million light-years away in the constellation Virgo. NGC 4497 was discovered by astronomer William Herschel on March 15, 1784. It was rediscovered by astronomer Arnold Schwassmann on November 8, 1900 and was listed as IC 3452. NGC 4497 is a member of the Virgo Cluster.

NGC 4498 Barred spiral galaxy in the constellation Coma Berenices

NGC 4498 is a barred spiral galaxy located about 50 million light-years away in the constellation Coma Berenices. NGC 4498 was discovered by astronomer William Herschel on March 21, 1784. NGC 4498 is a member of the Virgo Cluster.

NGC 4503 Barred lenticular galaxy in the constellation of Virgo

NGC 4503 is a barred lenticular galaxy located around 41 to 74 million light-years away in the constellation Virgo. NGC 4503 was discovered by astronomer William Herschel on March 15, 1784. NGC 4503 is a member of the Virgo Cluster.

NGC 4506 Spiral galaxy in the constellation Coma Berenices

NGC 4506 is a spiral galaxy located around 50 million light-years away in the constellation Coma Berenices. It is classified as peculiar due to the presence of dust that surrounds its nucleus. NGC 4506 was discovered by astronomer William Herschel on January 14, 1787. It is a member of the Virgo Cluster.

NGC 4586 Spiral galaxy in the constellation Virgo

NGC 4586 is a spiral galaxy located about 50 million light-years away in the constellation Virgo. The galaxy was discovered by astronomer William Herschel on February 2, 1786. Although listed in the Virgo Cluster Catalog, NGC 4586 is considered to be a member of the Virgo II Groups which form a southern extension of the Virgo cluster. NGC 4586 is currently in the process of infalling into the Virgo Cluster and is predicted to enter the cluster in about 500 million years.

NGC 3981 Spiral galaxy in the constellation Crater

NGC 3981 is an unbarred spiral galaxy located 62 million light-years away in the constellation of Crater. It was discovered on February 7, 1785 by William Herschel.

References

  1. 1 2 3 4 5 6 7 "NASA/IPAC Extragalactic Database". Results for NGC 4630. Retrieved 2017-09-10.
  2. 1 2 "New General Catalog Objects: NGC 4600 - 4649". cseligman.com. Retrieved 2017-09-03.
  3. ↑ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-09-12.
  4. ↑ Rojas, Sebastián García. "Galaxy NGC 4630 - Galaxy in Virgo Constellation · Deep Sky Objects Browser". DSO Browser. Retrieved 2017-09-12.
  5. ↑ Tully, R. B. (June 1982). "The Local Supercluster". The Astrophysical Journal. 257: 389–422. Bibcode:1982ApJ...257..389T. doi:10.1086/159999. ISSN   0004-637X.
  6. ↑ "The Virgo II Groups". www.atlasoftheuniverse.com. Retrieved 2018-04-02.


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