IC 3305

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Galaxy
IC 3305
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AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 25 m 14.5 s
declination + 11 ° 50 ′ 59 ″
Appearance
Morphological type dE7, N  
Brightness  (visual) 14.3 mag
Brightness  (B-band) 15.1 mag
Angular expansion 1.2 ′ × 0.4 ′
Position angle 44 °
Surface brightness 13.4 mag / arcmin²
Physical data
Affiliation Virgo cluster  
Redshift 0.007966 +/- 0.000100  
Radial velocity 2388 +/- 30 km / s  
Stroke distance
v rad  / H 0
(104 ± 8)  ·  10 6  ly
(31.9 ± 2.3)  Mpc 
history
discovery Royal Harwood Frost
Discovery date May 7, 1904
Catalog names
IC  3305 • UGC  7499 • PGC  40488 • CGCG  070-059 • MCG  + 02-32-036 • 2MASX  J12251449 + 1150584 • VCC  786 •

IC 3305 is a spiral dwarf galaxy of the Hubble type Sa in the constellation Virgo north of the ecliptic . It is an estimated 104 million light years away from the Milky Way and has a diameter of about 35,000 ly. The galaxy is listed as a member of the Virgo Galaxy Cluster under catalog number VCC 786 . The galaxies NGC 4371 , IC 3291 , IC 3311 , IC 3331 are located in the same area of ​​the sky .

The object was discovered by Royal Harwood Frost on May 7, 1904 .

Web links

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : IC 3305
  3. Seligman