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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]

See also

References

  1. ^ a b c d e f g h "Revised NGC Data for NGC 503". spider.seds.org. Retrieved 2017-12-10.
  2. ^ a b c "NGC 518". SIMBAD. Retrieved 10 August 2014.
  3. ^ 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
  4. ^ "New General Catalog Objects: NGC 500 - 549". cseligman.com. Retrieved 2017-12-10.


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