NGC 3433

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Galaxy
NGC 3433
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SDSS recording
SDSS recording
AladinLite
Constellation lion
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 10 h 52 m 03.9 s
declination + 10 ° 08 ′ 54 ″
Appearance
Morphological type SA (s) c  
Brightness  (visual) 11.8 mag
Brightness  (B-band) 12.5 mag
Angular expansion 3.5 ′ × 3 ′
Position angle 50 °
Surface brightness 14.2 mag / arcmin²
Physical data
Redshift 0.009073 ± 0.000003  
Radial velocity 2720 ​​± 1 km / s  
Stroke distance
v rad  / H 0
(117 ± 8)  ·  10 6  ly
(35.8 ± 2.5)  Mpc 
history
discovery William Herschel
Discovery date March 11, 1784
Catalog names
NGC  3433 • UGC  5981 • PGC  32605 • CGCG  066-048 • MCG  + 02-28-023 • 2MASX  J10520382 + 1008536 • GC  2240 • H  III 20 • h  783 • GALEX MSC J105203.86 + 100851.2 • NSA 158901

NGC 3433 is a spiral galaxy of Hubble type Sb in Leo on the ecliptic . It is estimated to be 117 million light-years from the Milky Way and about 125,000 light-years across.
The galaxies NGC 3428 , NGC 3429 , NGC 3438 , NGC 3444 are located in the same area of ​​the sky .

The object was discovered on March 11, 1784 by the astronomer William Herschel with a 48 cm telescope.

Photo from the Hubble Space Telescope

Web links

Commons : NGC 3433  - collection of images, videos, and audio files

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 3433
  3. Seligman