NGC 171

Barred spiral galaxy in the constellation Cetus From Wikipedia, the free encyclopedia

NGC 171 is a barred spiral galaxy with an apparent magnitude of 12, located around 200 million light-years away in the constellation Cetus. The galaxy has two main medium-wound arms, with a few minor arms, and a fairly bright nucleus and bulge. It was discovered on 20 October 1784 by William Herschel.[3] It is also known as NGC 175.[3]

Right ascension00h 37m 21.5s[1]
Declination−19° 56 03[1]
Redshift0.013043[1]
Quick facts Observation data (J2000 epoch), Constellation ...
NGC 171
NGC 171
NGC 171 as seen on SDSS
Observation data (J2000 epoch)
ConstellationCetus
Right ascension00h 37m 21.5s[1]
Declination−19° 56 03[1]
Redshift0.013043[1]
Apparent magnitude (V)12.90[1]
Characteristics
TypeSBb[1][2]
Apparent size (V)2.1' × 1.9'[1]
Other designations
ESO 540- G 006, MCG -03-02-024, 2MASX J00372152-1956032, 2MASXi J0037129-195609, IRAS 00348-2012, IRAS F00348-2012, ESO-LV 5400060, 6dF J0037125-195603, PGC 2232.[1]
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Supernova

One supernova has been observed in NGC 171: SN 2009hf (Type II-P, mag. 17.2) was discovered by Berto Monard [it] on 9 July 2009.[4][5]

See also

References

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