NGC 3338

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Galaxy
NGC 3338
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Taken with the 81 cm reflecting telescope of the Mount Lemmon Observatory.
Taken with the 81 cm reflecting telescope of the Mount Lemmon Observatory .
AladinLite
Constellation lion
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 10 h 42 m 07.6 s
declination + 13 ° 44 ′ 49 ″
Appearance
Morphological type SA (s) c / Seyfert  
Brightness  (visual) 10.9 likes
Brightness  (B-band) 11.6 mag
Angular expansion 5.7 ′ × 3.4 ′
Position angle 100 °
Surface brightness 14.0 mag / arcmin²
Physical data
Affiliation NGC 3338 group
Leo II group
LGG 214  
Redshift 0.004343 ± 0.000003  
Radial velocity 1302 ± 1 km / s  
Stroke distance
v rad  / H 0
(54 ± 4)  ·  10 6  ly
(16.5 ± 1.2)  Mpc 
history
discovery Wilhelm Herschel
Discovery date March 19, 1784
Catalog names
NGC  3338 • UGC  5826 • PGC  31883 • CGCG  065-087 • MCG  + 02-27-041 • IRAS  10394 + 1400 • 2MASX  J10420754 + 1344489 • GC  2175 • H  II 77 • h  737 • HIPASS  J1042 + 13 • LDCE 778 NED003

NGC 3338 is a spiral galaxy with an active nucleus of the Hubble-type Sc in the constellation Leo on the ecliptic . It is estimated to be 54 million light years from the Milky Way and about 100,000 light years across. The galaxy NGC 3357 is located in the same area of ​​the sky .

The object was discovered on March 19, 1784 by the German-British astronomer Wilhelm Herschel .

Web links

Commons : NGC 3338  - collection of images, videos, and audio files

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 3338
  3. ^ VizieR
  4. Seligman