Astronomy Picture of the Day ·

M27: Not a Comet

The Astronomy Picture of the Day for June 9, 2017 is “M27: Not a Comet,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Data; Subaru, NAOJ , Assembly and Processing; Roberto Colombari). The original explanation runs about 173 words.

M27: Not a Comet
Credit: Image Credit & Copyright: Data; Subaru, NAOJ , Assembly and Processing; Roberto Colombari Copyrighted Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“While hunting for comets in the skies above 18th century France, astronomer Charles Messier diligently kept a list of the things he encountered that were definitely not comets. This is number 27 on his now famous not-a-comet list .”

— APOD editors, June 9, 2017

Read the full explanation on science.nasa.gov

At a glance

Date
June 9, 2017
Type
Image
Credit
Credit: Image Credit & Copyright: Data; Subaru, NAOJ , Assembly and Processing; Roberto Colombari
Copyright
Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length
About 173 words

All of June 2017 → · 2017 by month → · Full archive since 1995 →

Topics in this entry

NebulaeComets

Topics are matched from words in the title and explanation.

On this day: June 9 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.