NGC 7750

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Galaxy
NGC 7750
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NGC 7750 [1] SDSS image
NGC 7750 SDSS image
AladinLite
Constellation fishes
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 23 h 46 m 37.84 s
declination + 03 ° 47 ′ 59.3 ″
Appearance
Morphological type (R ') SB (rs) c  
Brightness  (visual) 12.8 mag
Brightness  (B-band) 13.5 likes
Angular expansion 1.6 '× 0.8'
Position angle 171 °
Surface brightness 12.9 mag / arcmin²
Physical data
Affiliation NGC 7757 group
LGG 482  
Redshift 0.009800 ± 0.000003  
Radial velocity 2938 ± 1 km / s  
Stroke distance
v rad  / H 0 		(137 ± 9)  x  10 6  ly
(42.0 ± 2.9)  Mpc 
history
discovery William Herschel
Discovery date August 30, 1785
Catalog names
NGC  7750 • UGC  12777 • PGC  72367 • CGCG  381-043 • CGCG 407-056 • MCG  + 01-60-034 • IRAS  23440 + 0331 • KUG  2344 + 035 • 2MASX  J23463785 + 0347591 • GC  5010 • H  III 427 • h  2267 • HIPASS J2346 + 03 • NVSS J234637 + 034757

NGC 7750 is a bar-spiral galaxy of the Hubble-type SBc / P constellation Pisces on the ecliptic . It is estimated to be 137 million light years from the Milky Way and about 65,000 light years in diameter. Together with four other galaxies, it forms the NGC 7757 group ( LGG 482 ).

The object was discovered by Wilhelm Herschel on August 30, 1785 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. ↑ a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. ↑ a b c d e f SEDS : NGC 7750
  4. ^ VizieR
  5. ↑ Seligman