NGC 4444

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Galaxy
NGC 4444
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NGC 4444 DSS.jpg
AladinLite
Constellation centaur
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 28 m 36.4 s
declination -43 ° 15 ′ 42 ″
Appearance
Morphological type SAB (rs) bc  
Brightness  (visual) 12.2 mag
Brightness  (B-band) 13.0 likes
Angular expansion 2.5 ′ × 2.3 ′
Position angle 119 °
Surface brightness 13.9 mag / arcmin²
Physical data
Redshift 0.009737 ± 0.000017  
Radial velocity (2919 ± 5) km / s  
Stroke distance
v rad  / H 0
(122 ± 8)  ·  10 6  ly
(37.4 ± 2.6)  Mpc 
history
discovery John Herschel
Discovery date March 15, 1836
Catalog names
NGC  4444 • PGC  41043 • MCG  -07-26-007 • IRAS  12259-4259 • 2MASX  J12283639-4315423 • SGC  122555-4259.1 • GC  3000 • h  3393 • HIPASS  J1228-43

NGC 4444 is a barred spiral galaxy of the Hubble type SAB (rs) bc in the constellation Centaur in the southern sky , which is an estimated 122 million light years away from the Milky Way .
Due to their southern location in the sky, it is not possible to observe them from Central Europe .

The object was discovered on March 15, 1836 by John Herschel .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS: NGC 4444
  3. Seligman