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From M 7 to NGC 6444 |
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Object description:
The open star cluster M 7 is located in the front of a
extremely dense star field in the constellation Scorpius. The distance to the
cluster is about 980 light years and it approximately covers the area of Moon
in the sky. The age of M 7 was determined to 200 million
years.
The smaller open cluster
NGC 6444 is located in the west of M 7 and is hardly visible due to the dense
star field in the background. With an age of 1 billion years, this cluster is
much older than M 7. The distance to NGC 6444 is about 1800 light
years.
« Object description and
comparison with the Moon,
load higher resolution. |
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The small
globular cluster NGC 6453 can be seen in the upper part of the image. The
distance to this globular is about 40 000 light years and it is located in
the galactic bulge of our galaxy.
In addition to the three clusters there are also three small
planetary nebula, the small dark nebula B 287 and further 270 000
stars in the image. |
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