Star Clusters - Event Horizon

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Most viewed - Star Clusters

M23 - Open Cluster in Sagittarius657 viewsIn front of an extensive gas and dust network. Around 300 million years old and 2050 light-years away.

Messier 67 - Open cluster in Cancer655 viewsSometimes called King Cobra or Golden Eye Cluster. Distance 2600-2900 light-years. Estimated age 3.2 to 5 billion years.

M44 - The Beehive Cluster625 viewsOpen cluster in the constellation Cancer. Around 600 light-years distant and 600 million years old.

M14 - Globular cluster in Ophiuchus622 viewsAlso known as NGC 6402. 30,000 light-years distant. Contains several hundred thousand stars.

M45 - The Pleiades614 viewsA star cluster consisting of young, hot blue stars, about 130 light-years from Earth in the constellation Taurus. Only part of the cluster is shown here because it is too large to fit in the scope's field of view.

Messier 13 - Hercules Globular Cluster595 views145 light-years in diameter, consisting of several hundred thousand stars, this is the most famous globular cluster in the Northern Hemisphere and is about 22,000 miles from Earth.

M5 - Globular cluster in Serpens590 viewsA globular cluster - one of the largest known, with a radius of 200 light-years - in the constellation Serpens. Distance from Earth is about 24,500 light-years.

M41 - Little Beehive Cluster575 viewsOpen cluster in Canis Major, 2360 light-years from Earth.

Messier 39 - Open Cluster in Cygnus572 viewsAn open cluster in the constellation Cygnus the Swan; distance 1010 light-years.

NGC 869 and 884 - The Double Cluster in Perseus570 viewsOver 7500 light-years away, these twin open clusters each contain over 300 blue-white supergiant stars; they are about 13 million years old.

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Event Horizon - Astronomical and Terrestrial Images