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NGC 6000

Coordinates:Sky map15h 49m 49.5423s, −29° 23′ 12.797″
From Wikipedia, the free encyclopedia
Galaxy in the constellation Scorpius
NGC 6000
An oval-shaped spiral galaxy, of which only the centre and lower half is in frame. Its centre is mainly golden in colour with a white glowing core, while its thick spiral arms are mostly blue, particularly at the outskirts; the colours merge in between. Dark lanes of dust swirl through the centre, blocking some of its light. Stars and distant galaxies can be seen around the edges on a black background.
The southern half of NGC 6000 imaged by theHubble Space Telescope
Observation data (J2000epoch)
ConstellationScorpius
Right ascension15h 49m 49.5423s[1][2]
Declination−29° 23′ 12.797″[1]
Redshift0.007315±0.000003[1]
Heliocentric radial velocity2193±1 km/s[1]
Galactocentric velocity2140±2 km/s
Distance88.84 ± 7.70 Mly (27.240 ± 2.362 Mpc)[1]
Apparent magnitude (V)13.01[1]
Absolute magnitude (V)-20.89 +/- 0.36
Characteristics
TypeSB(s)bc[1]
Size~66,600 ly (20.43 kpc) (estimated)[1]
Apparent size (V)1.9′ × 1.6′[1]
Other designations
ESO 450- G 020,IRAS 15467-2914,MCG -05-37-003,PGC 56145[1]
References: NASA/IPAC extragalactic database,http://spider.seds.org/,http://cseligman.com

NGC 6000 is abarred spiral galaxy located in the constellationScorpius. Its velocity with respect to thecosmic microwave background is2,328±9 km/s, which corresponds to aHubble distance of 112.0 ± 7.9 Mly (34.33 ± 2.41 Mpc).[1] However, 5non-redshift measurements give a closer mean distance of 88.84 ± 7.70 Mly (27.240 ± 2.362 Mpc).[3] It was discovered by British astronomerJohn Herschel on 8 May 1834.[4] It is designated asSB(s)bc in thegalaxy morphological classification scheme, and is the brightest of all the galaxies in the constellation Scorpius.

NGC 6000 is aSeyfert II galaxy, i.e. it has aquasar-like nucleus with very high surface brightnesses whose spectra reveal strong, high-ionisation emission lines, but unlike quasars, the host galaxy is clearly detectable.[5]

Supernovae

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Twosupernovae have been observed in NGC 6000:

  • SN 2007ch (Type II, mag. 17.2) was discovered by L. A. G. "Berto" Monard on 11 May 2007.[6][7]
  • SN 2010as (Type Ib/Ic, mag. 15.5) was discovered byThe CHilean Automatic Supernova sEarch (CHASE) on 19 March 2010.[8][9]

See also

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References

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  1. ^abcdefghijk"Results for object NGC 6000".NASA/IPAC Extragalactic Database.NASA andCaltech. Retrieved21 September 2025.
  2. ^"Revised NGC Data for NGC 6000".Seds. Retrieved3 October 2015.
  3. ^"Distance Results for NGC 6000".NASA/IPAC Extragalactic Database.NASA. Retrieved21 September 2025.
  4. ^"NGC 6000 (= PGC 56145)".cseligman. Retrieved3 October 2015.
  5. ^"NGC 6000".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved21 September 2025.
  6. ^Monard, L. A. G. (2007)."Supernova 2007ch in NGC 6000".Central Bureau Electronic Telegrams (961): 1.Bibcode:2007CBET..961....1M.
  7. ^"SN 2007ch".Transient Name Server.IAU. Retrieved21 September 2025.
  8. ^Maza, J.; Hamuy, M.; Antezana, R.; Gonzalez, L.; Silva, S.; Folatelli, G.; Cartier, R.; Forster, F.; Marchi, S.; Rojas, A.; Pignata, G.; Cifuentes, M.; Conuel, B.; Reichart, D.; Ivarsen, K.; Haislip, J.; Crain, A.; Foster, D.; Nysewander, M.; Lacluyze, A. (2010)."Supernova 2010as in NGC 6000".Central Bureau Electronic Telegrams (2215): 1.Bibcode:2010CBET.2215....1M.
  9. ^"SN 2010as".Transient Name Server.IAU. Retrieved21 September 2025.

External links

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  • Media related toNGC 6000 at Wikimedia Commons
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