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PSR J0538+2817

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PSR J0538+2817
Observation data
Epoch J2000      Equinox J2000
Constellation Taurus
Right ascension 05 38 25.0623
Declination 28° 17′ 09.1″
Astrometry
Distance3900 ly
(1200 pc)
Details
Rotation143 ms
Age30,000 ± 4,000 years
Other designations
PSR B0535+28, NVSS J053825+281717
Database references
SIMBADdata

PSR J0538+2817 is a pulsar situated in the constellation of Taurus. Discovered in 1996, it stirred interest from the fact that it is physically linked to the supernova remnant SNR G180.8–02.2.

The characteristic age of PSR J0538+2817 gives an older estimate: 618,000 years. However, observation of the pulsar's proper motion gives a much younger result: 30,000 ± 4,000 years, meaning that the pulsar must have begun rotating at a relatively slow pace, at 139 milliseconds.

References

  1. ^ Anderson, S. B.; Cadwell, B. J.; Jacoby, B. A.; Wolszczan, A.; Foster, R. S.; Kramer, M. (1 September 1996). "A 143 Millisecond Radio Pulsar in the Supernova Remnant S147". The Astrophysical Journal. 468 (1): L55 – L58. Bibcode:1996ApJ...468L..55A. CiteSeerX 10.1.1.47.2854. doi:10.1086/310218. S2CID 120411173.
  2. "PSR J0538+2817". SIMBAD. Centre de données astronomiques de Strasbourg. Retrieved 13 March 2017.
  3. Ng, C.-Y.; Romani, Roger W.; Brisken, Walter F.; Chatterjee, Shami; Kramer, Michael (January 2007). "The Origin and Motion of PSR J0538+2817 in S147". The Astrophysical Journal. 654 (1): 487–493. arXiv:astro-ph/0611068. Bibcode:2007ApJ...654..487N. doi:10.1086/510576. S2CID 14603279.
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