Astronomy Picture of the Day ·

M13: The Great Globular Cluster in Hercules

The Astronomy Picture of the Day for March 19, 2020 is “M13: The Great Globular Cluster in Hercules,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Eric Coles and Mel Helm). The original explanation runs about 174 words.

M13: The Great Globular Cluster in Hercules
Credit: Image Credit & Copyright: Eric Coles and Mel Helm Copyrighted Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“In 1716 , English astronomer Edmond Halley noted, “This is but a little Patch, but it shews itself to the naked Eye, when the Sky is serene and the Moon absent.” Of course, M13 is now less modestly recognized as the Great Globular Cluster in Hercules, one of the brightest globular star clusters in the northern sky.”

— APOD editors, March 19, 2020

Read the full explanation on science.nasa.gov

At a glance

Date
March 19, 2020
Type
Image
Credit
Credit: Image Credit & Copyright: Eric Coles and Mel Helm
Copyright
Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length
About 174 words

All of March 2020 → · 2020 by month → · Full archive since 1995 →

Topics in this entry

The MoonStar clusters

Topics are matched from words in the title and explanation.

On this day: March 19 in other years

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Source

Copy taken Oct 28, 2026, 2:39 AM EDT. The image and explanation belong to their creators. OpenOrbit is not affiliated with or endorsed by NASA.