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NGC 518 is a spiral galaxy located in the Pisces constellation.[1] It was discovered by Albert Marth on 17 December 1864.[4]
^ abcdefgh"Revised NGC Data for NGC 503". spider.seds.org. Retrieved 2017-12-10.
^ abc"NGC 518". SIMBAD. Retrieved 10 August 2014.
^An object's distance from Earth can be determined using Hubble's law: v=Ho is Hubble's constant (70±5 (km/s)/Mpc). The relative uncertainty Δd/d divided by the distance is equal to the sum of the relative uncertainties of the velocity and v=Ho
^"New General Catalog Objects: NGC 500 - 549". cseligman.com. Retrieved 2017-12-10.
NGC518 is a spiral galaxy located in the Pisces constellation. It was discovered by Albert Marth on 17 December 1864. Spiral galaxy List of NGC objects...
Collision between M86 and NGC 4438 and Implications for the Collisional ISM Heating of Ellipticals". Astronomy and Astrophysics. 518: L45. arXiv:1005.1597...
501 NGC 821 NGC 1023 NGC 1097 NGC 1271 NGC 1277 NGC 1332 NGC 1566 NGC 2787 NGC 3079 NGC 3115 NGC 3377 NGC 3384 NGC 3998 NGC 4151 NGC 4261 NGC 4438 NGC 4459...
NGC 1058 is a Seyfert Type 2 galaxy in the NGC 1023 Group, located in the Perseus constellation. It is approximately 27.4 million light years from Earth...
1856; ApJ 276, S. 509-518 (1984) "NGC/IC Project". Archived from the original on 2013-01-15. Retrieved 2020-04-12. Media related to NGC 1856 at Wikimedia...
Collision between M86 and NGC 4438 and Implications for the Collisional ISM Heating of Ellipticals". Astronomy and Astrophysics. 518: L45. arXiv:1005.1597...
NGC 2787 is a barred lenticular galaxy approximately 24 million light-years away in the northern constellation of Ursa Major. It was discovered on December...
NGC 3786 is an intermediate spiral galaxy located 107.5 million light-years away in the northern constellation of Ursa Major. It was discovered by English...
NGC 4261 is an elliptical galaxy located around 100 million light-years away in the constellation Virgo. It was discovered April 13, 1784, by the German-born...
objects List of nearest stars and brown dwarfs NGC 3201 – a globular cluster with many black holes NGC 7727 – a galaxy with the closest confirmed binary...
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...
field means many modestly deep-sky objects. NGC 6891 is a planetary nebula of magnitude 10.5; another is NGC 6905 or the Blue Flash Nebula. The Blue Flash...
NGC 5728 is an active barred spiral galaxy located 146 million light years away in the southern constellation of Libra. It was discovered on May 7, 1787...
two stars in NGC 1156". Monthly Notices of the Royal Astronomical Society. 518 (3): 4345–4356. arXiv:2208.05858. Bibcode:2023MNRAS.518.4345S. doi:10...
NGC 6217 is a barred spiral galaxy located some 67 million light years away, in the constellation Ursa Minor. It can be located with a 10 cm (4 in) or...
Messier 87 (also known as Virgo A or NGC 4486, generally abbreviated to M87) is a supergiant elliptical galaxy in the constellation Virgo that contains...
NGC 1999, also known as The Cosmic Keyhole, is a dust-filled bright nebula with a vast hole of empty space represented by a black patch of sky, as can...
Spiral galaxies of different morphological types in the SDSS NGC 4314 (SBa) M95 (SBb) NGC 3367 (SBc) The spiral structure of galaxies exhibits considerable...
1784. NGC 4458 is a member of Markarian's Chain which is part of the Virgo Cluster. It is in a pair with the galaxy NGC 4461. NGC 4458 and NGC 4461 are...
8 January 2013. "Air Crash Investigation". National Geographic Channel. NGC Europe Limited. 2014. Archived from the original on 26 June 2023. Retrieved...
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