NGC 3725

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Galaxy
NGC 3725
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SDSS recording
SDSS recording
AladinLite
Constellation Big Bear
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 11 h 33 m 40.5 s
declination + 61 ° 53 ′ 17 ″
Appearance
Morphological type SBc / Sbrst / LINER  
Brightness  (visual) 13.0 likes
Brightness  (B-band) 13.7 mag
Angular expansion 1.2 '× 0.9'
Position angle 145 °
Surface brightness 12.9 mag / arcmin²
Physical data
Affiliation UMa cluster
NGC 3992 group
LGG 258  
Redshift 0.011121 ± 0.000030  
Radial velocity 3334 ± 9 km / s  
Stroke distance
v rad  / H 0
(153 ± 11)  ·  10 6  ly
(47.0 ± 3.3)  Mpc 
history
discovery William Herschel
Discovery date March 19, 1790
Catalog names
NGC  3725 • UGC  6542 • PGC  35698 • CGCG  291-078 • 292-005 • MCG  + 10-17-015 • IRAS  11308 + 6209 • 2MASX  J11334053 + 6153165 • Mrk  179 • GC  2444 • H  II 836 • h  909 • NVSS J113340 + 615313 • LDCE 816 NED004

NGC 3725 is an active bar-spiral galaxy with a high rate of star formation of the Hubble-type SBc in the constellation Great Bear in the northern sky . It is estimated to be 153 million light years from the Milky Way and about 55,000 light years in diameter. Together with two other galaxies, it forms the NGC 3762 group or LGG 239 .
The galaxy NGC 3762 is located in the same area of ​​the sky .

The object was discovered on March 19, 1790 by Wilhelm Herschel .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3725
  3. ^ VizieR
  4. Seligman