NGC 1175 explained

Peanut Galaxy
Names:NGC 1175, PGC 11578, MCG 7-7-19, UGC 2515, CGCG 540-32
Ra:03h 04m 32s
Appmag B:13.8
Dec:+42° 20’ 21”
Constellation Name:Perseus
Epoch:J2000
Type:S0A-S0B-SABa
Sbrightness:23.71 mag/arcsec^2

NGC 1175,[1] also known as the Peanut Galaxy,[2] is a large lenticular galaxy located in the constellation Perseus. Its speed relative to the cosmic microwave background is 5,349 ± 19 km/s, which corresponds to a Hubble distance of 78.9 ± 5.5 Mpc (∼257 million ly).[3] It was discovered by the German-British astronomer William Herschel in 1786.[4]

NGC 1175 is about the same distance from the Milky Way as NGC 1177. These two galaxies form a gravitationally interacting pair.

To date, a non-redshift measurement gives a distance of approximately 44,900 Mpc (∼146 million ly).[5] This value is far outside the Hubble distance values. Note that it is with the average value of independent measurements, when they exist, that the NASA/IPAC database calculates the diameter of a galaxy.

See also

External links

References

  1. Web site: Revised IC and NGC Catalog . 2024-07-17 . astrovalleyfield.ca.
  2. Web site: Lazaro . Enrico de . 2019-12-17 . Hubble Space Telescope Looks at Stunning Peanut Galaxy Sci.News . 2024-07-17 . Sci.News: Breaking Science News . en-US.
  3. Web site: By Name NASA/IPAC Extragalactic Database . 2024-07-17 . ned.ipac.caltech.edu.
  4. Web site: New General Catalog Objects: NGC 1150 - 1199 . 2024-07-17 . cseligman.com.
  5. Web site: NED Query Results for NGC 1175 . 2024-07-17 . ned.ipac.caltech.edu.