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PSR J1747−2958

From Wikipedia, the free encyclopedia
Radio pulsar in the constellation Sagittarius
PSR J1747−2958
Observation data
Epoch J2000      Equinox J2000
ConstellationSagittarius
Right ascension17h 47m 15.869s[1]
Declination−29° 58′ 00.93″[1]
Characteristics
Spectral typePulsar
Details
Rotation98.8139764825ms
Age25,500 years
Other designations
PSR J1747−2958
Database references
SIMBADdata

PSR J1747−2958 is a young, weak, nonthermalradio pulsar with arotation period of 98.813milliseconds and is characteristic age of 25,500 years old. The pulsar moves at asupersonic speed through theinterstellar medium forming an unusual nonthermalnebula around it. This nebula around PSR J1747−2958 is also called the "Mouse nebula" or "G359.23−0.82" and it is aaxisymmetric nebula.[2]

Discovery

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This object was discovered on February 7, 2008, with a 58 ks exposure.[3]

References

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  1. ^ab"PSR J1747-2958".SIMBAD.Centre de données astronomiques de Strasbourg. Retrieved2025-02-21.
  2. ^Camilo, F.; Manchester, R. N.; Gaensler, B. M.; Lorimar, D. R. (September 2022)."Heartbeat of the Mouse: A Young Radio Pulsar Associated with the Axisymmetric Nebula G359.23-0.82".The Astrophysical Journal.579 (1):L25 –L28.arXiv:astro-ph/0209480.doi:10.1086/344832.S2CID 54790154.
  3. ^Li, Jian; Torres, Diego F.; Coti Zelati, Francesco; Papitto, Alessandro; Kerr, Matthew; Rea, Nanda (2018-11-21)."Theoretically Motivated Search and Detection of Non-thermal Pulsations from PSRs J1747-2958, J2021+3651, and J1826-1256".The Astrophysical Journal.868 (2): L29.arXiv:1811.08339.Bibcode:2018ApJ...868L..29L.doi:10.3847/2041-8213/aae92b.ISSN 2041-8213.
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