NGC 3287

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Galaxy
NGC 3287
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SDSS recording
SDSS recording
AladinLite
Constellation lion
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 10 h 34 m 47.3 s
declination + 21 ° 38 ′ 54 ″
Appearance
Morphological type SB (s) d / HII  
Brightness  (visual) 12.3 mag
Brightness  (B-band) 13.0 likes
Angular expansion 2.00 × 0.9
Position angle 20 °
Surface brightness 12.8 mag / arcmin²
Physical data
Redshift 0.004356 +/- 0.000020  
Radial velocity 1306 +/- 6 km / s  
Stroke distance
v rad  / H 0
(55 ± 4)  ·  10 6  ly
(17.0 ± 1.2)  Mpc 
history
discovery Heinrich Louis d'Arrest
Discovery date January 1, 1862
Catalog names
NGC  3287 • UGC  5742 • PGC  31311 • CGCG  124-038 • MCG  + 04-25-032 • IRAS  10320 + 2154 • 2MASX  J10344730 + 2138539 • LDCE 724 NED013

NGC 3287 is a bar-spiral galaxy with extensive star formation regions of the Hubble type SBcd in the constellation Leo north of the ecliptic . It is estimated to be 55 million light years away from the Milky Way and has a diameter of around 30,000 ly.
In the same area of ​​the sky is the galaxy NGC 3301 .

The object was discovered on January 1st, 1862 by Heinrich Louis d'Arrest .

Web links

Individual evidence

  1. a b c d NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 3287
  3. Seligman