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NGC 7025

From Wikipedia, the free encyclopedia
Spiral galaxy in the constellation Delphinus
NGC 7025
SDSS image of NGC 7025.
Observation data (J2000 epoch)
Constellation Delphinus
Right ascension 21h 07m 47.3s[1]
Declination 16° 20′ 09″[1]
Redshift 0.016571[1]
Heliocentric radial velocity 4,968 km/s[1]
Distance 207.1 Mly
Apparent magnitude (V)13.71[1]
Characteristics
Type Sa, LINER [1]
Size~ 161,827.82 ly [1]
Apparent size (V)1.9 x 1.3[1]
Other designations
CGCG 449-3, IRAS 21054+1607, KARA 897, MCG 3-54-1, PGC 66151, UGC 11681 [1]

NGC 7025 is a spiral galaxy located about 210 million light-years away from Earth in the constellation Delphinus.[2] [3] NGC 7025 is also classified as a LINER galaxy.[4] The galaxy has an estimated diameter of 161,830 light-years.[3] It was discovered by astronomer Albert Marth on September 17, 1863.[5]

See also

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References

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  1. ^ a b c d e f g h i "Results for NGC 7025". NASA/IPAC Extragalactic Database. Retrieved 2017年06月09日.
  2. ^ Rojas, Sebastián García. "Galaxy NGC 7025 – Galaxy in Delphinus Constellation · Deep Sky Objects Browser". DSO Browser. Retrieved 2017年06月09日.
  3. ^ a b "Your NED Search Results". ned.ipac.caltech.edu. Retrieved 2017年06月09日.
  4. ^ "NGC 7025". SIMBAD . Centre de données astronomiques de Strasbourg . Retrieved 2017年06月10日.
  5. ^ "New General Catalog Objects: NGC 7000 – 7049". cseligman.com. Retrieved 2017年06月08日.
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