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NGC 716
 
NGC 716
Observation data (J2000 epoch)
Right ascension01h 52m 59s
Declination+12° 42 30″
Apparent magnitude (B)14
Surface brightness22.94 mag/arcsec2

NGC 716 is a large barred spiral galaxy located in the constellation Aries,[1] about 204 million light-years away from the Milky Way. The luminosity class of NGC 716 is I and has a large HI line.[2] It also contains regions of ionized hydrogen. Many non-redshift measurements provide a distance of 54,023±8,169 Mpc (~176 million light years), which is within the distances calculated using the redshift value.[3]

History

NGC 716 was discovered in 1886 by American astronomer Lewis Swift using a 40.64 cm (16 inch) optical telescope that used a mirror as a light-gathering element. It was also observed by the French astronomer Guillaume Bigourdan on 1 January 1892 and was added to the Index Catalog with the code IC 1743.

References

  1. ^ "NGC 716". spider.seds.org. Retrieved 2024-04-15.
  2. ^ Astronomy, Go. "NGC 716 | galaxy in Aries | NGC List | GO ASTRONOMY". Go-Astronomy.com. Retrieved 2024-04-15.
  3. ^ Guide, Universe. "NGC 716 Galaxy Facts (IC 1743) & Distance". Universe Guide. Retrieved 2024-04-15.

See also

External links

Zdroj:https://en.wikipedia.org?pojem=NGC_716
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