NGC 2449

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Galaxy
NGC 2449
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SDSS image of NGC 2449 & IC 476 [1]
SDSS image from NGC 2449 & IC 476
AladinLite
Constellation Twins
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 07 h 47 m 20.4 s
declination + 26 ° 55 ′ 50 ″
Appearance
Morphological type Sab / LINER  
Brightness  (visual) 13.5 likes
Brightness  (B-band) 14.3 mag
Angular expansion 1.30 × 0.6
Position angle 137 °
Surface brightness 13.1 mag / arcmin²
Physical data
Affiliation WBL 152  
Redshift 0.016318 ± 0.000010  
Radial velocity (4892 ± 3) km / s  
Stroke distance
v rad  / H 0
(216 ± 15)  ·  10 6  ly
(66.3 ± 4.6)  Mpc 
history
discovery Édouard Stephan
Discovery date January 18, 1874
Catalog names
NGC  2449 • UGC  4026 • PGC  21802 • CGCG  148-020 • MCG  + 05-19-007 • IRAS  F07442 + 2703 • 2MASX  J07472032 + 2655487 • SDSS J074720.28 + 265548.5

NGC 2449 is a spiral galaxy with an active nucleus of the Hubble type Sab in the constellation Gemini on the ecliptic . It is an estimated 216 million light years away from the Milky Way and about 80,000 light years in diameter .
The galaxies NGC 2450 , IC 474 , IC 476 , IC 2205 are located in the same area of ​​the sky .

The object was discovered on January 18, 1874 by Édouard Stephan .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : NGC 2449
  4. Seligman