IC 3357

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Galaxy
IC 3357
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IC 3357 [1]
IC 3357
AladinLite
Constellation Virgin
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 26 m 51.354 s
declination + 09 ° 46 ′ 38.99 ″
Appearance
Morphological type Sc:  
Brightness  (visual) 14.6 mag
Brightness  (B-band) 15.4 mag
Angular expansion 0.4 ′ × 0.1 ′
Position angle 170 °
Surface brightness 11.0 mag / arcmin²
Physical data
Affiliation Virgo cluster (??)  
Redshift 0.046952 ± 0.000012  
Radial velocity 14,076 ± 4 km / s  
Stroke distance
v rad  / H 0
(626 ± 44)  ·  10 6  ly
(191.9 ± 13.4)  Mpc 
history
discovery Royal Harwood Frost
Discovery date May 7, 1904
Catalog names
IC  3357 • PGC  40757 • CGCG  070-083 • 2MASX  J12265135 + 0946388 • VCC  946 • 2MASS J12265134 + 0946386 • GALEX ASC J122651.37 + 094640.6 • NSA 161771

IC 3357 is a spiral galaxy in the constellation Virgo north of the ecliptic . It is an estimated 626 million light years away from the Milky Way and about 75,000 light years in diameter. It is listed as a member of the Virgo galaxy cluster under catalog number VVC 946 , but is too far away for that. The galaxies NGC 4417 , NGC 4442 , IC 3328 , IC 3374 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. ^ Aladin Lite
  2. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  3. a b c d e SEDS : IC 3357
  4. Seligman