Observation by Paul Anthony Brierley: IC 4665
Uploaded by
Paul Anthony Brierley
Observer
Paul Anthony Brierley
Observed
2024 Jun 02 - 01:05
Uploaded
2024 Jun 02 - 16:11
Objects
IC4665
Equipment
- Altair Astro 115EDT
- ASI 294MCP
Exposure
59x60 seconds
Location
Whirlpool Control room SK11
Target name
IC 4665
Title
IC 4665
About this image
This bright cluster of stars is located in the summer constellation of Ophiuchus and lies very close to Beta Oph, or "Cebalrai". It is visible with the unaided eye, provided your skies are clear and light free.
Through binoculars or a small telescope. IC 4665 is a nice object to observe. The name of the "Summer Beehive cluster" is particularly apt at this time of the year.
It was discovered by Philippe Loy's de Chéseaux in 1745 and not Charles Messier. It has been suggested the reason why Messier missed it was because he was using a telescope that didn't have a wide enough field of view.
The cluster began to develop less than 40 million years ago and lies about 1,400 light years away from Earth.
This image was taken last night through an Altair Astro 115EDT telescope.
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