NGC 4571

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Galaxy
NGC 4571 / IC 3588
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Image of the spiral galaxy NGC 4571 with the Hubble Space Telescope
Image of the spiral galaxy NGC 4571 with the Hubble Space Telescope
AladinLite
Constellation Berenike's hair
Position
equinoxJ2000.0 , epoch : J2000.0
Right ascension 12 h 36 m 56.4 s
declination + 14 ° 13 ′ 02 ″
Appearance
Morphological type SA (r) d / HII  
Brightness  (visual) 11.3 mag
Brightness  (B-band) 11.8 mag
Angular expansion 3.6 ′ × 3.2 ′
Position angle 55 °
Surface brightness 13.9 mag / arcmin²
Physical data
Affiliation Virgo cluster  
Redshift 0.001141 ± 0.000010  
Radial velocity 342 ± 3 km / s  
Stroke distance
v rad  / H 0
(13 ± 1)  x  10 6  ly
(4.09 ± 0.29)  Mpc 
history
discovery William Herschel
Discovery date January 14, 1787
Catalog names
NGC  4571 • IC  3588 • UGC  7788 • PGC  42100 • CGCG  070-194 • MCG  + 02-32-156 • IRAS  12344 + 1429 • 2MASX  J12365637 + 1413024 • VCC  1696 • GC  3113 • H  III 602 • h  1362 • LDCE 904 NED203 • LEDA 42100

NGC 4571 = IC 3588 is a spiral-shaped dwarf galaxy with extensive star formation from Hubble type Sc in the constellation Coma Berenices the northern sky . It is estimated to be 13 million light years from the Milky Way , has a diameter of about 15,000 ly and is listed under catalog number VVC 1696 as part of the Virgo Galaxy Cluster.
The galaxies NGC 4588 , IC 3521 , IC 3576 , IC 3591 are in the same area of ​​the sky .

The object was discovered on January 14, 1787 by the astronomer William Herschel using his 18.7 inch mirror telescope.

The discovery of a Cepheid with the help of the Canada-France-Hawaii Telescope in 1994 made it possible to determine the distance and assign it to the Virgo galaxy cluster .


Web links

Commons : NGC 4571  - collection of images, videos, and audio files

Individual evidence

  1. a b c d e NASA / IPAC EXTRAGALACTIC DATABASE
  2. a b c d e f SEDS : NGC 4571
  3. Seligman