Astronomy Picture of the Day ·

Witness XZ Andromedae Wink

The Astronomy Picture of the Day for September 9, 2026 is “Witness XZ Andromedae Wink,” a video. It is credited to Ogetay Kayali (MTU, Starfront Observatories). The original explanation runs about 165 words.

Watch the video on the original page
Credit: Ogetay Kayali (MTU, Starfront Observatories) Shown from the original page. Not hosted by OpenOrbit.

From the explanation

“Is this star winking at us? The central object in today’s animation is not one but two stars.”

— APOD editors, September 9, 2026

Read the full explanation on science.nasa.gov

At a glance

Date
September 9, 2026
Type
Video
Credit
Credit: Ogetay Kayali (MTU, Starfront Observatories)
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 165 words

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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.