NGC 1054

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Galaxy
NGC 1054
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NGC 1054 DSS.jpg
AladinLite
Constellation Aries
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 02 h 42 m 15.7 s
declination + 18 ° 13 ′ 02 ″
Appearance
Morphological type S.  
Brightness  (visual) 13.9 likes
Brightness  (B-band) 14.7 mag
Angular expansion 0.9 ′ × 0.5 ′
Position angle 33 °
Surface brightness 12.9 mag / arcmin²
Physical data
Redshift 0.032556 ± 0.000017  
Radial velocity 9760 ± 5 km / s  
Stroke distance
v rad  / H 0
(439 ± 31)  ·  10 6  ly
(134.6 ± 9.4)  Mpc 
history
discovery Heinrich d'Arrest
Discovery date October 8, 1864
Catalog names
NGC  1054 • PGC  10242 • CGCG  462-045 • MCG  + 03-07-046 • IRAS  02394 + 1800 • 2MASX  J02421572 + 1813017 • NVSS J024216 + 181307 • USGC U140 NED01

NGC 1054 is a spiral galaxy of Hubble type Sbc in the constellation Aries on the ecliptic . It is estimated to be 439 million light-years away from the Milky Way and has a diameter of about 115,000 ly.
In the same area of ​​the sky are the galaxies NGC 1030 , IC 248 , IC 1832 , among others .

The object was discovered on October 8, 1864 by Heinrich Louis d'Arrest .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 1054
  3. Seligman