NGC 456 is a nebula with an open cluster located in the constellation Tucana.[2] It was discovered on August 1, 1826, by James Dunlop. It was described by Dreyer as "pretty faint, pretty large, irregularly round, mottled but not resolved, 1st of several."[3]

See also

References

  1. ^ a b c d "NGC 456". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 9 May 2017.
  2. ^ "NGC 456 – Astrodrudis". Retrieved 2020-06-14.
  3. ^ "New General Catalog Objects: NGC 450 - 499". Cseligman. Retrieved May 9, 2017.
Allikas: https://en.wikipedia.org/wiki/NGC_456
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