Movatterモバイル変換


[0]ホーム

URL:


Jump to content
WikipediaThe Free Encyclopedia
Search

NGC 940

From Wikipedia, the free encyclopedia
Galaxy in the constellation Triangulum
NGC 940
SDSS image of NGC 940
Observation data (J2000epoch)
ConstellationTriangulum
Right ascension02h 29m 27.51472s[1]
Declination+31° 38′ 27.5640″[1]
Redshift0.017172[2]
Heliocentric radial velocity5104 km/s[2]
Distance221.6 Mly (67.93 Mpc)[3]
Apparent magnitude (B)13.4[2]
Characteristics
TypeS0[2]
Other designations
UGC 1964,MCG +05-06-050,PGC 9478[2]

NGC 940 is alenticular galaxy in theconstellation Triangulum. It is estimated to be 222 millionlight-years from theMilky Way[3] and has adiameter of approximately 80,000 ly. NGC 940 was discovered by German astronomerHeinrich d'Arrest on 26 September 1865.[4][5][6]

Onesupernova has been observed in NGC 940: SN 2021vtl (Type Ia, mag. 17.3) was discovered byXingming Observatory Sky Survey (XOSS) on 11 August 2021.[7]

See also

[edit]

References

[edit]
  1. ^abBrown, A. G. A.; et al. (Gaia collaboration) (August 2018)."Gaia Data Release 2: Summary of the contents and survey properties".Astronomy & Astrophysics.616. A1.arXiv:1804.09365.Bibcode:2018A&A...616A...1G.doi:10.1051/0004-6361/201833051.
  2. ^abcde"NGC 940".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved2020-05-30.
  3. ^abCrook, Aidan C.; Huchra, John P.; Martimbeau, Nathalie; Masters, Karen L.; Jarrett, Tom; Macri, Lucas M. (2007). "Groups of Galaxies in the Two Micron All Sky Redshift Survey".The Astrophysical Journal.655 (2):790–813.arXiv:astro-ph/0610732.Bibcode:2007ApJ...655..790C.doi:10.1086/510201.S2CID 11672751.
  4. ^"Your NED Search Results".ned.ipac.caltech.edu. Retrieved2020-03-21.
  5. ^"Revised NGC Data for NGC 940".spider.seds.org. Retrieved2020-03-21.
  6. ^Ford, Dominic."The galaxy NGC 940 - In-The-Sky.org".in-the-sky.org. Retrieved2020-03-21.
  7. ^"SN 2021vtl".Transient Name Server.IAU. Retrieved19 June 2025.

External links

[edit]
  • Media related toNGC 940 at Wikimedia Commons
Stars
Bayer
Flamsteed
Variable
HR
HD
Other
Exoplanets
Nebulae
Galaxies
NGC
Numbered
Other
1 to 100
101 to 200
201 to 300
301 to 400
401 to 500
501 to 600
601 to 700
701 to 800
801 to 900
901 to 1000
Stub icon

Thislenticular galaxy article is astub. You can help Wikipedia byexpanding it.

Retrieved from "https://en.wikipedia.org/w/index.php?title=NGC_940&oldid=1296440938"
Categories:
Hidden categories:

[8]ページ先頭

©2009-2025 Movatter.jp