NGC_3753

NGC 3753

NGC 3753 is a large spiral galaxy with a bar[1] located in the Leo constellation.[2] It is located 435 million light-years away from the Solar System[3] and was discovered on February 9, 1874, by Ralph Copeland.[4]

Quick Facts Observation data, Constellation ...

NGC 3753 is classified as a LINER galaxy meaning, it presents an emission spectrum characterized by broad lines of weak ionized atoms. It also has a luminosity class of I-II.[3]

Copeland Septet

Sloan Digital Sky Survey image of NGC 3753 and two members of Copeland Septet.

NGC 3753 is a member of the Copeland Septet which consists of 7 galaxies discovered by Copeland in 1874.[5] The other members are NGC 3746, NGC 3745, NGC 3748, NGC 3750, NGC 3751 and NGC 3754.[6]

Halton Arp noticed the 7 galaxies in the group, in which he published the article in 1966.[7] The group is designated as Arp 320 along another galaxy, PGC 36010.[8]

This group was observed by Paul Hickson in which he included them in his article in 1982.[9] The group is known as Hickson 57 in which NGC 3753 is the dominant member.[10]


References

  1. "HyperLeda -object description". atlas.obs-hp.fr. Retrieved 2024-05-01.
  2. "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2024-05-01.
  3. "New General Catalog Objects: NGC 3750 - 3799". cseligman.com. Retrieved 2024-05-01.
  4. Bakich, Michael E. (2024-01-01). "Copeland's Septet". Astronomy Magazine. Retrieved 2024-05-01.
  5. "Copeland's Septet (Hickson Compact Group 57) – Constellation Guide". www.constellation-guide.com. Retrieved 2024-05-01.
  6. "NED Search Results for ARP 320". ned.ipac.caltech.edu. Retrieved 2024-05-01.
  7. Hickson, P. (1982-04-01). "Systematic properties of compact groups of galaxies". The Astrophysical Journal. 255: 382–391. Bibcode:1982ApJ...255..382H. doi:10.1086/159838. ISSN 0004-637X.
  8. "N3700-N3799". astrovalleyfield.ca. Retrieved 2024-05-01.

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