NGC 1427

Coordinates: Sky map 03h 42m 19.4s, −35° 23′ 34″
From Wikipedia, the free encyclopedia
NGC 1427
Hubble Space Telescope image of NGC 1427
Observation data (J2000 epoch)
ConstellationFornax
Right ascension03h 42m 19.4s[1]
Declination−35° 23′ 34″[1]
Redshift1388 ± 3 km/s[1]
Distance71 ± 8 Mly (21.9 ± 2.4 Mpc)[2]
Apparent magnitude (V)12.6[1]
Characteristics
TypeE5[1]
Size3.6 × 2.5[1] ( 70 000 light-years in diameter )
Notable featuresLow-luminosity elliptical galaxy
Other designations
PGC 13609[1]

NGC 1427 is a low-luminosity elliptical galaxy approximately 71 million light-years away from Earth. It was discovered by John Frederick William Herschel on November 28, 1837. It is located in the Fornax Cluster.[3]

Characteristics[edit]

NGC 1427 is an E5 galaxy. It has a diameter of 70 000 light-years. There are 510 globular clusters around the galaxy.

NGC 1427 underwent a merger event within the last 8 billion years.

The now-consumed satellite galaxy contributed 1.5+1.6
−0.7
×1010
 M to the mass of NGC 1380, which is about one-fourth of its current mass.[3]

References[edit]

  1. ^ a b c d e f g "NASA/IPAC Extragalactic Database". Results for NGC 1427. Retrieved 2006-12-13.
  2. ^ Jensen, Joseph B.; Tonry, John L.; Barris, Brian J.; Thompson, Rodger I.; et al. (February 2003). "Measuring Distances and Probing the Unresolved Stellar Populations of Galaxies Using Infrared Surface Brightness Fluctuations". Astrophysical Journal. 583 (2): 712–726. arXiv:astro-ph/0210129. Bibcode:2003ApJ...583..712J. doi:10.1086/345430. S2CID 551714.
  3. ^ a b Zhu, Ling; Van De Ven, Glenn; Leaman, Ryan; Pillepich, Annalisa; Coccato, Lodovico; Ding, Yuchen; Falcón-Barroso, Jesús; Iodice, Enrichetta; Navarro, Ignacio Martin; Pinna, Francesca; Corsini, Enrico Maria; Gadotti, Dimitri A.; Fahrion, Katja; Lyubenova, Mariya; Mao, Shude; McDermid, Richard; Poci, Adriano; Sarzi, Marc; De Zeeuw, Tim (2022). "The Fornax3D project: Discovery of ancient massive merger events in the Fornax cluster galaxies NGC 1380 and NGC 1427". Astronomy & Astrophysics. 664: A115. arXiv:2203.15822. Bibcode:2022A&A...664A.115Z. doi:10.1051/0004-6361/202243109. S2CID 247793082.

External links[edit]