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PSR J1544+4937

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PSR J1544+4937
Observation data
EpochJ2000EquinoxJ2000
Constellation Bootes
Right ascension 15h44m04.166s[1]
Declination +49° 37′ 57.45″[1]
Characteristics
Spectral type Pulsar
Details
Rotation2.15928839043289(5) ms[1]
Other designations
3FGL J1544.0+4938
Database references
SIMBADdata

PSR J1544+4937is apulsarand gamma-ray source.[2]Amillisecond pulsar,it has a very short rotation period of 2.16 milliseconds.[1]It has a planet or brown dwarf,PSR J1544+4937 b.[3]

The PSR J1544+4937 planetary system
Companion
(in order from star)
Mass Semimajor axis
(AU)
Orbital period
(days)
Eccentricity Inclination Radius
b 18MJ 0.00537 0.1207729895±0.0000000001

See also

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References

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  1. ^abcdBhattacharyya, B.; Roy, J.; Ray, P. S.; Gupta, Y.; Bhattacharya, D.; Romani, R. W.; Ransom, S. M.; Ferrara, E. C.; Wolff, M. T.; Camilo, F.; Cognard, I.; Harding, A. K.; Den Hartog, P. R.; Johnston, S.; Keith, M.; Kerr, M.; Michelson, P. F.; Saz Parkinson, P. M.; Wood, D. L.; Wood, K. S. (2013). "GMRT Discovery of PSR J1544+4937: An Eclipsing Black-Widow Pulsar Identified with a Fermi -Lat Source".The Astrophysical Journal.773(1): L12.arXiv:1304.7101.Bibcode:2013ApJ...773L..12B.doi:10.1088/2041-8205/773/1/L12.S2CID54772728.
  2. ^"SIMBAD query result".simbad.u-strasbg.fr.Retrieved2021-01-17.
  3. ^"The Extrasolar Planet Encyclopaedia — PSR J1544+4937 b".Extrasolar Planets Encyclopaedia.Retrieved2021-08-28.