Astronomy Picture of the Day ·

X-Rays from Stephan's Quintet

The Astronomy Picture of the Day for August 12, 2003 is “X-Rays from Stephan's Quintet,” an image. It is credited to Credit: X-ray: G.Trinchieri ( INAF -Brera) et al., CXC , NASA Optical: Palomar Digital Sky Survey. The original explanation runs about 177 words.

X-Rays from Stephan's Quintet
Credit: X-ray: G.Trinchieri ( INAF -Brera) et al., CXC , NASA Optical: Palomar Digital Sky Survey Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Stephan’s Quintet is a picturesque but clearly troubled grouping of galaxies about 300 million light-years away toward the high-flying constellation Pegasus .”

— APOD editors, August 12, 2003

Read the full explanation on science.nasa.gov

At a glance

Date
August 12, 2003
Type
Image
Credit
Credit: X-ray: G.Trinchieri ( INAF -Brera) et al., CXC , NASA Optical: Palomar Digital Sky Survey
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 177 words

All of August 2003 → · 2003 by month → · Full archive since 1995 →

Topics in this entry

Galaxies

Topics are matched from words in the title and explanation.

On this day: August 12 in other years

On Amazon

Popular picks for space fans

As an Amazon Associate I earn from qualifying purchases.

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.