NGC 2487

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Galaxy
NGC 2487
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SDSS recording
SDSS recording
AladinLite
Constellation Twins
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 07 h 58 m 20.4 s
declination + 25 ° 08 ′ 57 ″
Appearance
Morphological type SB (r) c / LINER  
Brightness  (visual) 12.5 mag
Brightness  (B-band) 13.2 mag
Angular expansion 2.7 ′ × 2.1 ′
Position angle 115 °
Surface brightness 14.2 mag / arcmin²
Physical data
Affiliation LGG 152  
Redshift 0.016148 ± 0.000010  
Radial velocity (4841 ± 3) km / s  
Stroke distance
v rad  / H 0
(213 ± 15)  ·  10 6  ly
(65.4 ± 4.6)  Mpc 
history
discovery Albert Marth
Discovery date November 7, 1864
Catalog names
NGC  2487 • UGC  4126 • PGC  22343 • CGCG  118-030 • MCG  + 04-19-012 • IRAS  07553 + 2517 • 2MASX  J07582044 + 2508573 • spar 90A • LDCE 547 NED003

NGC 2487 is a bar-spiral galaxy with an active nucleus of the Hubble type SBb in the constellation Gemini on the ecliptic . It is an estimated 213 million light years away from the Milky Way and has a diameter of around 170,000 ly. It is likely to form a bound galaxy pair with NGC 2486 . The galaxies NGC 2498 , IC 481 , IC 482 are still in the same area of ​​the sky .

The object was discovered by Albert Marth on November 7, 1864 .

NGC 2487 group ( LGG 152 )

Galaxy Alternative name Distance / million Lj
NGC 2487 PGC 22343 213
NGC 2486 PGC 22317 205
NGC 2498 PGC 22403 208
PGC 22205 UGC 4099 206

Web links

Commons : NGC 2487  - collection of images, videos, and audio files

Individual evidence

  1. a b c d e f NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e SEDS : NGC 2487
  3. ^ VizieR
  4. Seligman