NGC 1633

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Galaxy
NGC 1633
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NGC 1633 & NGC 1634 [1]
NGC 1633 & NGC 1634
AladinLite
Constellation bull
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 04 h 40 m 09.1 s
declination + 07 ° 20 ′ 58 ″
Appearance
Morphological type SAB (s) off  
Brightness  (visual) 13.6 mag
Brightness  (B-band) 14.4 mag
Angular expansion 1.0 ′ × 0.9 ′
Position angle 51 °
Surface brightness 13.3 mag / arcmin²
Physical data
Affiliation LGG 120  
Redshift 0.016642 ± 0.000033  
Radial velocity (4989 ± 10) km / s  
Stroke distance
v rad  / H 0 		(221 ± 15)  x  10 6  ly
(67.7 ± 4.7)  Mpc 
history
discovery William Herschel
Discovery date December 9, 1798
Catalog names
NGC  1633 • UGC  3125 • PGC  15774 • CGCG  419-023 • MCG  + 01-12-014 • IRAS  04374 + 0715 • 2MASX  J04400910 + 0720577 • GC  884 • H  III 952 • h  323 • NVSS J044009 + 072057 • KPG 101A • HOLM 079A

NGC 1633 is a barred spiral galaxy of the Hubble type SBab in the constellation Taurus. It is estimated to be 221 million light years from the Milky Way and about 65,000 light years in diameter. Together with NGC 1634 , it forms the isolated and gravitationally bound galaxy pair KPG 101 or Holm 79 .

The Type Ia supernova SN 2010kg was observed here.

The object was discovered by Wilhelm Herschel on December 9, 1798 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. ↑ a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. ↑ a b c d e SEDS : NGC 1633
  4. ^ VizieR
  5. ↑ Simbad
  6. ↑ Seligman