Astronomy:PSR J1544+4937
From HandWiki
(Redirected from Astronomy:PSR J1544+4937 b)
Short description: Pulsar
| Observation data Equinox J2000.0]] (ICRS) | |
|---|---|
| Constellation | Bootes |
| Right ascension | 15h 44m 04.166s[1] |
| Declination | +49° 37′ 57.45″[1] |
| Characteristics | |
| Spectral type | Pulsar |
| Details | |
| Rotation | 2.15928839043289(5) ms[1] |
| Other designations | |
3FGL J1544.0+4938 | |
| Database references | |
| SIMBAD | data |
PSR J1544+4937 is a pulsar and gamma-ray source.[2] A millisecond 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]
| Companion (in order from star) |
Mass | Semimajor axis (AU) |
Orbital period (days) |
Eccentricity | Inclination | Radius |
|---|---|---|---|---|---|---|
| b | 18 MJ | 0.00537 | 0.1207729895±0.0000000001 | — | — | — |
See also
References
- ↑ 1.0 1.1 1.2 1.3 Bhattacharyya, B.; Roy, J.; Ray, P. S.; Gupta, Y.; Bhattacharya, D.; Romani, R. W.; Ransom, S. M.; Ferrara, E. C. et al. (2013). "GMRT Discovery of PSR J1544+4937: An Eclipsing Black-Widow Pulsar Identified with a Fermi -Lat Source". The Astrophysical Journal 773 (1): L12. doi:10.1088/2041-8205/773/1/L12. Bibcode: 2013ApJ...773L..12B.
- ↑ "SIMBAD query result". http://simbad.u-strasbg.fr/simbad/sim-id?protocol=html&Ident=PSR%20J1544+4937.
- ↑ "The Extrasolar Planet Encyclopaedia — PSR J1544+4937 b". Extrasolar Planets Encyclopaedia. https://exoplanet.eu/catalog/psr_j1544_4937_b--6949/.
 | This extrasolar-planet-related article is a stub. You can help Wikipedia by expanding it. |
 |  |
