PSR J0437−4715

PSR J0437−4715
ObjectBlack Holes and Neutron Stars

A nearby, bright millisecond pulsar in a binary system

1.25Uncommon
No. 40539Kosmora

Uncommon

PSR J0437−4715

  • Black Holes and Neutron Stars

PSR J0437−4715 is a pulsar discovered in the Parkes 70 cm survey. It is described as the closest and brightest known millisecond pulsar, rotating 173.68 times per second and producing a radio beam that sweeps past Earth. It is noted for highly stable timing, detailed X-ray study, and a binary orbit with a likely low-mass helium white dwarf companion. The pair orbit each other every 5.741 days in nearly circular orbits.

Rotation rate
173.68 times per second
Timing stability
About one part in 10^15
Binary orbital period
5.741 days
Sources and credits

Sources and credits

Article
PSR J0437−4715 (English Wikipedia)
Wikidata
Q7120753
Text
Card text is adapted from the English Wikipedia article by an automated summary. Wikipedia content is available under CC BY-SA 4.0; see the article history for its contributors. CC BY-SA 4.0 · Article history and contributors
Illustration
By Ngc1535. CC BY-SA 4.0 · File page on Wikimedia Commons
Ngc1535, Own work
Modifications: Resized and converted to WebP
Popularity
36 median daily views (Wikimedia Pageviews API (all-access, user agent))

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