Geranium – Pelargonium

by | Dec 19, 2023 | Geranium

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NGC 72 is a barred spiral galaxy estimated to be about 320 million light-years away in the constellation of Andromeda. It was discovered by R. J. Mitchell in 1855 and its magnitude is 13.5.[7]

References

  1. ^ a b "NASA/IPAC Extragalactic Database - NGC 72". NED. NASA/IPAC. Retrieved 14 March 2015.
  2. ^ a b c d Seligman, Courtney. "New General Catalog Objects: NGC 50 - 99". cseligman.com. Retrieved 14 March 2015.
  3. ^ Wright, Ned. "Ned Wright's Javascript Cosmology Calculator". astro.ucla.edu. UCLA. Retrieved 23 November 2014.
  4. ^ a b c "NGC 72 >> Deep Sky Object Browser". Deep Sky Objects Browser. Archived from the original on 2 April 2015. Retrieved 14 March 2015.
  5. ^ a b "NGC 72". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 14 March 2015.
  6. ^ "WIKISKY - NGC 72". wikisky. SKY-MAP.org. Retrieved 23 November 2014.
  7. ^ "NGC Objects: NGC 50 - 99".

External links

  • Media related to NGC 72 at Wikimedia Commons
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