Astronomy Picture of the Day ·

Analemma over the Callanish Stones

The Astronomy Picture of the Day for September 18, 2022 is “Analemma over the Callanish Stones,” an image. The picture is copyrighted by its creator (Image Credit & Copyright: Giuseppe Petricca). The original explanation runs about 240 words.

The featured image the Sun in many positions above the Callanish stones. Please see the explanation for more detailed information.
Credit: Image Credit & Copyright: Giuseppe Petricca Copyrighted Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“If you went outside at the same time every day and took a picture that included the Sun, how would the Sun’s position change? A more visual answer to that question is an analemma , a composite image taken from the same spot at the same time over the course of a year.”

— APOD editors, September 18, 2022

Read the full explanation on science.nasa.gov

At a glance

Date
September 18, 2022
Type
Image
Credit
Credit: Image Credit & Copyright: Giuseppe Petricca
Copyright
Copyrighted by the credited creator. Ask the copyright holder before reusing it.
Explanation length
About 240 words

All of September 2022 → · 2022 by month → · Full archive since 1995 →

Topics in this entry

The Sun

Topics are matched from words in the title and explanation.

On this day: September 18 in other years

On Amazon

Popular picks for space fans

As an Amazon Associate I earn from qualifying purchases.

Electronics Amazon Kindle Paperwhite Signature Edition 32GB Read astronomy and space-history books anywhere. View on Amazon → Electronics Bose QuietComfort Wireless Headphones Noise-cancelling headphones for documentaries and launch livestreams. View on Amazon →

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.