• Thumbnail for NGC 3783
    NGC 3783 is a barred spiral galaxy located about 135 million light years away in the constellation Centaurus. It is inclined by an angle of 23° to the...
    14 KB (866 words) - 00:14, 11 July 2024
  • Thumbnail for List of most massive black holes
    Group galaxies M31 and M32, and a few galaxies beyond the Local Group, e.g. NGC 4395. In these galaxies, the mean square (or root mean square) velocities...
    76 KB (5,741 words) - 11:57, 9 August 2024
  • Thumbnail for List of NGC objects (3001–4000)
    This is a list of NGC objects 3001–4000 from the New General Catalogue (NGC). The astronomical catalogue is composed mainly of star clusters, nebulae...
    23 KB (253 words) - 21:44, 11 August 2024
  • Thumbnail for Accretion disk
    This video shows an artist’s impression of the dusty wind emanating from the black hole at the centre of galaxy NGC 3783....
    33 KB (4,352 words) - 13:28, 11 August 2024
  • Thumbnail for Seyfert galaxy
    Hickson 44 group NGC 3259, also a strong source of X-rays NGC 3783, also a strong source of X-rays NGC 3982, also a starburst galaxy NGC 4151, which has...
    49 KB (5,702 words) - 02:45, 17 July 2024
  • Thumbnail for NGC 4310
    NGC 4310 is a dwarf spiral galaxy with a dust lane and ring structure located about 54 million light-years away in the constellation Coma Berenices. It...
    7 KB (639 words) - 12:31, 18 July 2024
  • Thumbnail for NGC 3949
    NGC 3949 is an unbarred spiral galaxy in the constellation Ursa Major, approximately 50 million light-years away from the Earth. It was discovered by...
    3 KB (211 words) - 04:57, 10 August 2024
  • Thumbnail for NGC 3938
    NGC 3938 is an unbarred spiral galaxy in the Ursa Major constellation. It was discovered on 6 February 1788 by William Herschel. It is one of the brightest...
    6 KB (499 words) - 05:35, 25 August 2023
  • Thumbnail for NGC 3877
    NGC 3877 is a type Sc spiral galaxy that was discovered by William Herschel on February 5, 1788. It is located below the magnitude 3.7 star Chi Ursae...
    4 KB (262 words) - 22:26, 18 May 2023
  • Thumbnail for Proplyd
    were discovered in the very young region NGC 2024, two of which have been photoevaporated by a B star. The NGC 2024 proplyds are significant because they...
    25 KB (2,575 words) - 16:46, 18 July 2024
  • Thumbnail for NGC 3607
    NGC 3607 is a small but fairly bright lenticular galaxy in the equatorial constellation of Leo, about 2.5° south of the prominent star Delta Leonis. The...
    10 KB (703 words) - 12:19, 18 July 2024
  • Thumbnail for NGC 3686
    NGC 3686 is a spiral galaxy that forms with three other spiral galaxies, NGCs 3681, 3684, and 3691, a quartet of galaxies in the Leo constellation. It...
    5 KB (360 words) - 12:32, 8 September 2023
  • Thumbnail for NGC 3593
    NGC 3593 is a lenticular galaxy located in the constellation Leo. It has a morphological classification of SA(s)0/a, which indicates it is a lenticular...
    8 KB (586 words) - 16:22, 5 January 2024
  • Thumbnail for NGC 3599
    NGC 3599 is a lenticular galaxy located in the constellation Leo. It was discovered by William Herschel on March 14, 1784. The galaxy is located at a...
    8 KB (582 words) - 01:19, 19 March 2024
  • Thumbnail for NGC 3818
    NGC 3818 is an elliptical galaxy in the Constellation Virgo. It is at a distance of about 118 million light-years away from Earth. In the center of NGC...
    5 KB (309 words) - 03:43, 17 October 2023
  • Thumbnail for Psi Virginis
    Constellation Virgo Right ascension 12h 54m 21.16342s Declination −09° 32′ 20.3783″ Apparent magnitude (V) 4.73 - 4.96 Characteristics Spectral type M3 IIICa-1...
    9 KB (673 words) - 13:30, 26 November 2023