NGC 3442

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Galaxy
NGC 3442
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SDSS recording
SDSS recording
AladinLite
Constellation Little lion
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 10 h 53 m 08.1 s
declination + 33 ° 54 ′ 37 ″
Appearance
Morphological type Sa?  
Brightness  (visual) 12.9 mag
Brightness  (B-band) 13.8 mag
Angular expansion 0.6 ′ × 0.5 ′
Position angle 30 °
Surface brightness 11.4 mag / arcmin²
Physical data
Affiliation LGG 218  
Redshift 0.005781 ± 0.000017  
Radial velocity (1733 ± 5) km / s  
Stroke distance
v rad  / H 0
(77 ± 5)  ·  10 6  ly
(23.5 ± 1.6)  Mpc 
history
discovery Edouard Stephan
Discovery date March 25, 1884
Catalog names
NGC  3442 • UGC  6001 • PGC  32679 • CGCG  184-034 • IRAS  10503 + 3410 • KUG  1050 + 341 • 2MASX  J10530813 + 3354369 • Mrk  418 • LDCE 0755 NED007

NGC 3442 is a spiral galaxy of Hubble type Sa in the constellation Leo Minor at the northern sky . It is estimated to be 77 million light years from the Milky Way .

The object was discovered by Edouard Stephan on March 25, 1884 .

Web links

Commons : NGC 3442  - 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 NGC 3442
  3. Seligman