NGC 633

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Galaxy
NGC 633
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Infrared image of the center, Hubble Space Telescope
Infrared image of the center, Hubble Space Telescope
AladinLite
Constellation sculptor
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 01 h 36 m 23.4 s
declination -37 ° 19 ′ 18 ″
Appearance
Morphological type (R ') SAB: (rs) b; HII  
Brightness  (visual) 12.7 mag
Brightness  (B-band) 13.5 likes
Angular expansion 1.4 ′ × 1.2 ′
Position angle 148 °
Surface brightness 13.1 mag / arcmin²
Physical data
Redshift 0.017305 +/- 0.000037  
Radial velocity 5188 +/- 11 km / s  
Stroke distance
v rad  / H 0
(229 ± 16)  x  10 6  ly
(70.2 ± 4.9)  Mpc 
history
discovery John Herschel
Discovery date September 1, 1834
Catalog names
NGC  633 • PGC  5960 • MCG  -06-04-056 • 2MASX  J01362341-3719176 • GC  376 • h  2429 • LDCE 0098 NED002

NGC 633 is a barred spiral galaxy of the Hubble type SB (r) b in the constellation Sculptor in the southern sky . It is around 229 million light years away from the Milky Way and has a diameter of around 95,000 light years .

The object was discovered on September 1st, 1834 by John Herschel.

Web links

Commons : NGC 633  - collection of images, videos, and audio files
  • Auke Slotegraaf: NGC 633. Deep Sky Observer's Companion, accessed April 21, 2019 .

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 633
  3. Seligman