Astronomy Picture of the Day ·

RX J185635-375: Candidate Quark Star

The Astronomy Picture of the Day for April 14, 2002 is “RX J185635-375: Candidate Quark Star,” an image. It is credited to M. van Kerkwijk ( Institute of Astronomy, Utrecht ), S. Kulkarni ( Caltech ), VLT Kueyen, ESO. The original explanation runs about 169 words.

RX J185635-375: Candidate Quark Star
Credit: M. van Kerkwijk ( Institute of Astronomy, Utrecht ), S. Kulkarni ( Caltech ), VLT Kueyen, ESO Shown from science.nasa.gov. Not hosted by OpenOrbit.

From the explanation

“Is RJX J185635-375 really so small? Previously, this compact star held claim to being the closest neutron star — only 150 light-years away.”

— APOD editors, April 14, 2002

Read the full explanation on science.nasa.gov

At a glance

Date
April 14, 2002
Type
Image
Credit
Credit: M. van Kerkwijk ( Institute of Astronomy, Utrecht ), S. Kulkarni ( Caltech ), VLT Kueyen, ESO
Copyright
No copyright notice on the entry. Check the credited institution’s own usage rules before reusing it.
Explanation length
About 169 words

All of April 2002 → · 2002 by month → · Full archive since 1995 →

On this day: April 14 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.