NGC 5264

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Galaxy
NGC 5264
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Image of the galaxy NGC 5264 using the Hubble Space Telescope
Image of the galaxy NGC 5264 using the Hubble Space Telescope
AladinLite
Constellation Water snake
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 13 h 41 m 36.7 s
declination -29 ° 54 ′ 47 ″
Appearance
Morphological type IB (s) m  
Brightness  (visual) 12.0 mag
Brightness  (B-band) 12.6 mag
Angular expansion 2.6 x 1.5
Position angle 54 °
Surface brightness 13.3 mag / arcmin²
Physical data
Affiliation M83 group  
Redshift 0.001594 +/- 0.000010  
Radial velocity 478 +/- 3 km / s  
Stroke distance
v rad  / H 0
(16 ± 1)  x  10 6  ly
(4.78 ± 0.34)  Mpc 
history
discovery John Herschel
Discovery date March 30, 1835
Catalog names
NGC  5264 • PGC  48467 • ESO  445-12 • MCG  -05-32-066 • IRAS  F13387-2939 • 2MASX  J13413668-2954472 • SGC  133847-2939.7 • UGCA 370 • AM 1383-293 • LDCE 993 NED008

NGC 5264 is an irregular dwarf galaxy of the Hubble type IB (s) m in the constellation Water Snake south of the celestial equator . It is an estimated 16 million light years away from the Milky Way and about 15,000 light years in diameter .
The galaxies IC 4309 , IC 4319 , IC 4321 , IC 4324 are located in the same area of ​​the sky .

The object was discovered in 1835 by the astronomer John Herschel with the help of his 18.7 inch mirror telescope and was later listed by Johan Dreyer in his New General Catalog.

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 5264
  3. Seligman