NGC 4419

from Wikipedia, the free encyclopedia
Galaxy
NGC 4419
{{{Card text}}}
SDSS recording
SDSS recording
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 26 m 56.4 s
declination + 15 ° 02 ′ 51 ″
Appearance
Morphological type SB (s) a / LINER / HII  
Brightness  (visual) 11.2 mag
Brightness  (B-band) 12.1 mag
Angular expansion 3.3 ′ × 1.2 ′
Position angle 133 °
Surface brightness 12.5 mag / arcmin²
Physical data
Affiliation Virgo cluster  
Redshift −0.000871 +/- 0.000017  
Radial velocity −261 +/- 5 km / s  
Stroke distance
v rad  / H 0
(52 ± 12)  ·  10 6  ly
(16.0 ± 3.6)  Mpc 
diameter 50,000 ly
history
discovery Wilhelm Herschel
Discovery date April 8, 1784
Catalog names
NGC  4419 • UGC  7551 • PGC  40772 • CGCG  099-054 • MCG  + 03-32-038 • IRAS  12244 + 1519 • 2MASX  J12265643 + 1502507 • VCC  958 • GC  2977 • H  II 113 • h  1262 • LDCE 0904 NED115

NGC 4419 is an active barred spiral galaxy with extensive star formation regions of the Hubble type SBa in the constellation Coma Berenices in the northern sky . It is listed under catalog number VCC 958 as a member of the Virgo galaxy cluster .
The galaxies NGC 4396 , NGC 4421 , IC 3327 , IC 3392 are located in the same area of ​​the sky .

On January 4, 1984, GN Kimeridze and Rosino discovered the type Ia supernova SN 1984A in it .

The object was discovered by Wilhelm Herschel on April 8, 1784 .

Web links

Individual evidence

  1. a b c NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 4419
  3. ^ A b Richard Powell: The Virgo Cluster. In: An Atlas of the Universe. September 28, 2006, accessed September 23, 2008 .
  4. ^ List of Supernovae. HARVARD-SMITHSONIAN CENTER FOR ASTROPHYSICS, accessed September 28, 2008 .
  5. ^ Searching NED for object "SN 1984A *". In: NASA / IPAC Extragalactic Database. Retrieved September 28, 2008 .
  6. ^ Barbon, R .; Rosino, L .; Iijima, T .: The supernova 1984A in NGC4419 . In: Astronomy and Astrophysics . tape 220 , August 1989, p. 83–88 , bibcode : 1989A & A ... 220 ... 83B (English).
  7. Seligman