NGC 7589

from Wikipedia, the free encyclopedia
Galaxy
NGC 7589
{{{Card text}}}
SDSS recording [1]
SDSS recording
AladinLite
Constellation fishes
Position
equinox :  J2000.0 , epoch : J2000.0
Right ascension 23 h 18 m 15.6 s
declination + 00 ° 15 ′ 42 ″
Appearance
Morphological type SAB (rs) a: / Sy1 / BLAGN  
Brightness  (visual) 14.4 mag
Brightness  (B-band) 15.3 mag
Angular expansion 1.1 ′ × 0.7 ′
Position angle 102 °
Surface brightness 14.0 mag / arcmin²
Physical data
Redshift 0.029814 ± 0.000067  
Radial velocity 8938 ± 20 km / s  
Stroke distance
v rad  / H 0 		(405 ± 28)  x  10 6  ly
(124.2 ± 8.7)  Mpc 
history
discovery Albert Marth
Discovery date October 23, 1864
Catalog names
NGC  7589 • PGC  70995 • CGCG  380-024 • MCG  + 00-59-019 • 2MASX  J23181570 + 0015403 • ASK 025577.0 • NSA 5429

NGC 7589 is a barred spiral galaxy of the Hubble type SBa in the constellation Pisces on the ecliptic , which is classified as the Seyfert 1 galaxy , a special type of very bright galaxies that belong to the group of active galaxy nuclei (AGN). It is estimated to be 405 million light years from the Milky Way and about 130,000 light years in diameter . In the same area of ​​the sky is u. a. the galaxy NGC 7603 .

The Type Ia supernova SN 2011hv was observed here.

The object was discovered by Albert Marth on October 23, 1864 .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. ↑ a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  3. ↑ a b c d e f SEDS : NGC 7589
  4. ↑ Simbad
  5. ↑ Seligman