Nothing Special   »   [go: up one dir, main page]

Jump to content

NGC 7042

From Wikipedia, the free encyclopedia
NGC 7042
The spiral galaxy NGC 7042 (lower right) and NGC 7043 (upper left).
Observation data (J2000 epoch)
ConstellationPegasus
Right ascension21h 13m 45.8s[1]
Declination13° 34′ 30″[1]
Redshift0.016952[1]
Heliocentric radial velocity5,082 km/s[1]
Distance211.9 Mly
Apparent magnitude (V)12.77[1]
Characteristics
TypeSb [1]
Size~146,110 ly (estimated)[1]
Apparent size (V)2.0 x 1.8[1]
Other designations
CGCG 426-23, IRAS 21113+1321, KCPG 555A, MCG 2-54-13, PGC 66378, UGC 11702[1]

NGC 7042 is a spiral galaxy located about 210 million light-years away in the constellation of Pegasus.[2][3] NGC 7042 is part of a pair of galaxies that contains the galaxy NGC 7043.[4] Astronomer William Herschel discovered NGC 7042 on October 16, 1784.[5]

On October 23, 2013, a Type Ia supernova designated as SN 2013fw was discovered in NGC 7042.[6]

References

[edit]
  1. ^ a b c d e f g h i "NASA/IPAC Extragalactic Database". Results for NGC 7042. Retrieved 2017-06-26.
  2. ^ Rojas, Sebastián García. "Galaxy NGC 7042 - Galaxy in Pegasus Constellation · Deep Sky Objects Browser". DSO Browser. Retrieved 2017-06-27.
  3. ^ "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017-06-27.
  4. ^ "Detailed Object Classifications". ned.ipac.caltech.edu. Retrieved 2017-10-13.
  5. ^ "New General Catalog Objects: NGC 7000 - 7049". cseligman.com. Retrieved 2017-06-27.
  6. ^ Masi, Gianluca (2013-10-26). "Supernova SN 2013fw (ex PSN J21134481+1334335) in NGC 7042: image and spectroscopy (23/25 Oct. 2013)". The Virtual Telescope Project 2.0. Retrieved 2017-06-26.
[edit]