NGC 445

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Galaxy
NGC 445
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SDSS recording
SDSS recording
AladinLite
Constellation whale
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 01 h 14 m 52.5 s
declination + 01 ° 55 ′ 03 ″
Appearance
Morphological type S0 pec:  
Brightness  (visual) 14.3 mag
Brightness  (B-band) 15.3 mag
Angular expansion 0.5 ′ × 0.4 ′
Position angle 153 °
Surface brightness 12.4 mag / arcmin²
Physical data
Redshift 0.038236 ± 0.000100  
Radial velocity 11,463 ± 30 km / s  
Stroke distance
v rad  / H 0
(515 ± 36)  ·  10 6  ly
(158.0 ± 11.1)  Mpc 
history
discovery Albert Marth
Discovery date October 23, 1864
Catalog names
NGC  445 • PGC  4493 • CGCG  385-047 • 2MASX  J01145247 + 0155030 • GC  5159 • Marth 37

NGC 445 is a lenticular galaxy of the Hubble type S0 in the constellation Cetus south of the ecliptic . It is estimated to be 515 million light-years away from the Milky Way and has a diameter of about 75,000 light years
. a. the galaxies NGC 435 and IC 84 .

The object was discovered by Albert Marth on October 23, 1864 .

Web links

Commons : NGC 445  - collection of images, videos, and audio files

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 445
  3. Seligman