Trumpler 14

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Open star cluster
Trumpler 14
Photo from the Hubble Space Telescope
Photo from the Hubble Space Telescope
AladinLite
Constellation Keel of the ship
Position
equinox : J2000.0
Right ascension 10 h 43.9 m
declination -59 ° 33.0 ′
Appearance

Brightness  (visual) 5.5 mag
Number of stars approx. 2000
Brightest star HD 93129A, 7 mag
Physical data

Affiliation Milky Way
distance  approx. 9000 ly
Age approx. 300 to 500 thousand years
history
Catalog names
 C 1041-593 •  Cr  230 •

Trumpler 14 (also Collinder 230 ) is an open star cluster in the constellation Kiel des Schiff . It is located around 9,000 light years from the solar system in the Carina Nebula . With an age of 300,000–500,000 years it is one of the youngest clusters in the Milky Way .

Infrared image of part of the Carina Nebula, Trumpler 14 (center-left), taken with the Very Large Telescope

It is a very massive cluster, it houses around 2000 young stars of all sizes. Among them is the super giant HD 93129A , one of the brightest stars in our galaxy. This star is around 80 times more massive than the Sun and shines two and a half million times brighter.

Web links

Commons : Trumpler 14  - collection of images, videos and audio files

Individual evidence

  1. http://www.eso.org/public/germany/news/eso0947/