NGC 7575

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Galaxy
NGC 7575
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AladinLite
Constellation fishes
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 23 h 17 m 20.9 s
declination + 05 ° 39 ′ 39 ″
Appearance
Morphological type S?  
Brightness  (visual) 13.8 mag
Brightness  (B-band) 14.8 mag
Angular expansion 0.50 × 0.3
Position angle 105 °
Surface brightness 11.6 mag / arcmin²
Physical data
Affiliation WBL 705  
Redshift 0.033533 ± 0.000093  
Radial velocity 10,053 ± 28 km / s  
Stroke distance
v rad  / H 0
(456 ± 32)  ·  10 6  ly
(139.7 ± 9.8)  Mpc 
history
discovery Albert Marth
Discovery date August 29, 1864
Catalog names
NGC  7575 • PGC  70946 • CGCG  406-044 • MCG  + 01-59-028 • KUG  2314 + 053A • 2MASX  J23172087 + 0539389 • LDCE 1567 NED004

NGC 7575 is an active lenticular galaxy of the Hubble type S0 in the constellation Pisces on the ecliptic . It is estimated to be 456 million light-years from the Milky Way and about 60,000 light-years across. It is classified as a Seyfert 1 galaxy , a special type of very bright galaxies that belong to the group of active galaxy nuclei (AGN).

In the same area of ​​the sky are u. a. the galaxies NGC 7591 and IC 1481 .

The object was discovered by Albert Marth on August 29, 1864 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 7575
  3. Seligman