Observation data Epoch J2000 Equinox J2000 | |
---|---|
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 | — | — | — |
Observation data Epoch J2000 Equinox J2000 | |
---|---|
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 | — | — | — |