Examples of using Open clusters in English and their translations into Polish
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Open clusters.
This catalog contains 1,151 open clusters.
Open clusters are key objects in the study of stellar evolution.
Hertzsprung-Russell diagrams for two open clusters.
Open clusters are often classified according to a scheme developed by Robert Trumpler in 1930.
they're called open clusters.
The closest open clusters can have their distance measured directly by one of two methods.
The Canis Major Dwarf Galaxy may also have associated open clusters, including Dolidze 25 and H18, and possibly AM 2.
Young open clusters may be contained within the molecular cloud from which they formed,
eventually cause the cloud to disperse, often leaving behind one or more young open clusters of stars.
There are over 1,000 known open clusters in our galaxy, but the true total may be up to ten times higher than that.
hundreds of open clusters, lighter nebulae, brighter galaxies.
Some open clusters contain hot blue stars which seem to be much younger than the rest of the cluster. .
in a very dense point where abound rich open clusters and star fields visible even with simple binoculars.
Open clusters have been found only in spiral
are mainly observed in young cosmic structures such as open clusters, the arms of spiral galaxies,
It is one of the most distant open clusters known, with distances of 8,000 to 9,500 light-years from the earth and ranging about 15 light-years apart.
Open clusters are not seen in elliptical galaxies: star formation ceased
However, the stellar density in open clusters is much lower than that in globular clusters,
The closest open clusters can have their distance measured directly by one of two methods.
In irregular galaxies, open clusters may be found throughout the galaxy,
Eventual fate==Many open clusters are inherently unstable, with a small
The compact open cluster NGC 2158 lies directly southwest of M35.
Dotted circle: Open Cluster.
NGC 290 is an open cluster.
By studying their abundances in open cluster stars, variables such as age
3(open cluster), 4(globular cluster),
is the richest open cluster in the constellation Auriga.
It is found in the dense R136 open cluster at the centre of NGC 2070 in the Tarantula Nebula.
HD 221246 or NGC 7686 1 is a star in open cluster NGC 7686, and it belongs to the northern constellation of Andromeda.