#astronomy Hubble photos a vibrant globular cluster in Sagittarius – Astronomy Now

September 6, 2021 - Comment

Globular clusters resemble stellar jewel packing containers that includes roughly spherical assemblies of numerous closely-packed stars. This instance, NGC 6717, was found by William Herschel in 1784 and is positioned some 20,000 mild years from Earth within the constellation Sagittarius. It’s one in every of a minimum of 150 globular clusters orbiting the Milky Manner


Globular clusters resemble stellar jewel packing containers that includes roughly spherical assemblies of numerous closely-packed stars. This instance, NGC 6717, was found by William Herschel in 1784 and is positioned some 20,000 mild years from Earth within the constellation Sagittarius. It’s one in every of a minimum of 150 globular clusters orbiting the Milky Manner and a spectacular goal for the Hubble House Telescope, which captured this composite picture utilizing the Vast Discipline Digicam three and the Superior Digicam for Surveys. The brighter stars with criss-cross diffraction spikes, attributable to mild interacting with the assist vanes holding Hubble’s secondary mirror, are a lot nearer to Earth and never a part of the cluster.

Globular cluster NGC 6717. Picture: ESA/Hubble and NASA, A. Sarajedini



Supply hyperlink

Comments

Comments are disabled for this post.