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NGC 9

Coordinates:Sky map00h 08m 54.7s, +23° 49′ 01″
From Wikipedia, the free encyclopedia
Galaxy in the constellation Pegasus

NGC 9
Observation data (J2000epoch)
ConstellationPegasus
Right ascension00h 08m 54.7s[1]
Declination+23° 49′ 01″[1]
Redshift0.015104[1]
Heliocentric radial velocity4528 ± 10km/s[1]
Distance142 ± 31Mly
(43.5 ± 9.5Mpc)[2]
Apparent magnitude (V)14.35[1]
Absolute magnitude (V)—18.69
Characteristics
TypeSb: pec[1]
Apparent size (V)1.3' x 0.7'[1]
Other designations
UGC 78,[1]PGC 652[1]

NGC 9 is aspiral galaxy about 140 millionlight-years away in thePegasus constellation. It was discovered on 27 September 1865 byOtto Wilhelm von Struve.[3]

Onesupernova has been observed in NGC 9: SN 2021zju (type Ib, mag. 18.15).[4]

NGC 9 (near-infrared)

References

[edit]
  1. ^abcdefghi"NED results for object NGC 0009".National Aeronautics and Space Administration /Infrared Processing and Analysis Center. 2008. Retrieved24 November 2008.
  2. ^"Distance Results for NGC 0009".NASA/IPAC Extragalactic Database. Retrieved3 May 2010.
  3. ^Steinicke, Wolfgang (2010).Observing and Cataloguing Nebulae and Star Clusters.Cambridge University Press. p. 283.ISBN 9780521192675.
  4. ^"SN 2021zju".Transient Name Server.IAU. Retrieved3 September 2024.

External links

[edit]
NGC
PGC
UGC


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