IC 3647

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Galaxy
IC 3647
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IC 3647 [1]
IC 3647
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 40 m 53.113 s
declination + 10 ° 28 ′ 31.31 ″
Appearance
Morphological type dE  
Brightness  (visual) 13.9 likes
Brightness  (B-band) 14.5 mag
Angular expansion 1.60 'x 0.9'
Position angle 140 °
Surface brightness 14.1 mag / arcmin²
Physical data
Affiliation Virgo cluster  
Redshift 0.002115 ± 0.000230  
Radial velocity 634 ± 69 km / s  
Stroke distance
v rad  / H 0
(26 ± 4)  x  10 6  ly
(7.95 ± 1.10)  Mpc 
history
discovery Royal H. Frost
Discovery date May 10, 1904
Catalog names
IC  3647 • UGC  7834 • PGC  42503 • CGCG  070-211 • MCG  + 02-32-173 • VCC  1857 • SDSS J124052.68 + 102835.5 • USGC U490 NED67 • KDG 180 • EVCC 2199

IC 3647 is an irregular dwarf galaxy from the Hubble type in the constellation Virgo to the ecliptic . It is estimated to be 26 million light years from the Milky Way and about 15,000 light years in diameter. She is listed as a member of the Virgo galaxy cluster under catalog number VCC 1857 . The galaxies NGC 4596 , NGC 4608 , IC 3638 , IC 3686 are located in the same area of ​​the sky .

The object was discovered on May 10, 1904 by the American astronomer Royal Harwood Frost .

Web links

Individual evidence

  1. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e f SEDS : IC 3647
  4. Seligman