Astronomy:PSR J1951+1123

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Short description: Pulsar in the constellation Aquila
PSR J1951+1123
Observation data
Equinox J2000.0]] (ICRS)
Constellation Aquila[1]
Right ascension  19h 51m 08.25s
Declination +11° 23′ 25.2″
Characteristics
Spectral type Pulsar
Astrometry
Distance5,216 ly
(1,660 pc)
Details
Rotation5.0940830275 s
Age26.6 Myr
Other designations
PSR J1951+1123
Database references
SIMBADdata

PSR J1951+1123 is a pulsar. This pulsar is notable due to its exceptionally long period, one of the longest known, with a period of 5.094 seconds and is characteristic age of 26.6 million years old.[2]

References

  1. Roman, Nancy G. (1987). "Identification of a constellation from a position". Publications of the Astronomical Society of the Pacific 99 (617): 695. doi:10.1086/132034. Bibcode1987PASP...99..695R  Constellation record for this object at VizieR.
  2. Young, M. D.; Manchester, R. N.; Johnston, S. (1999). "A radio pulsar with an 8.5-second period that challenges emission models". Nature 400 (6747): 848. doi:10.1038/23650. Bibcode1999Natur.400..848Y.