NGC 4619

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Galaxy
NGC 4619
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SDSS
SDSS
AladinLite
Constellation Hunting dogs
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 41 m 44.5 s
declination + 35 ° 03 ′ 46 ″
Appearance
Morphological type SB (r) b / pec? / Sy1  
Brightness  (visual) 12.7 mag
Brightness  (B-band) 13.5 likes
Angular expansion 1.3 x 1.3
Surface brightness 13.1 mag / arcmin²
Physical data
Redshift 0.023106 ± 0.000037  
Radial velocity 6927 ± 11 km / s  
Stroke distance
v rad  / H 0
(311 ± 22)  x  10 6  ly
(95.3 ± 6.7)  Mpc 
history
discovery Wilhelm Herschel
Discovery date May 1, 1785
Catalog names
NGC  4619 • UGC  7856 • PGC  42594 • CGCG  188-014 • MCG  + 06-28-018 • IRAS  12393 + 3520 • 2MASX  J12414453 + 3503463 • GC  3154 • H  II 411 • h  1388 • GALEX ASC J124144.47 + 350345.8 • NVSS J124144 + 350349

NGC 4619 is a 12.7 likes bright barred spiral galaxy with an active galactic nucleus from Hubble type SBb / P in the constellation Canes Venatici on the northern sky . It is an estimated 311 million light years away from the Milky Way , about 120,000 light years in diameter.

In 2006 the Ia supernova SN 2006ac was observed here.

The object was discovered on May 1, 1785 by Wilhelm Herschel with an 18.7-inch reflector telescope, who described it as "pB, pL, R, lbM, 2 'Np pretty bright star".

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 4619
  3. SIMBAD
  4. Auke Slotegraaf : NGC 4619. Deep Sky Observer's Companion, accessed on January 26, 2015 (English).
  5. Seligman