PSR B1829−10
| Observation data Epoch J2000.0 Equinox J2000.0 | |
|---|---|
| Constellation | Scutum | 
| Right ascension | 18h 32m 40.866s | 
| Declination | −10° 21′ 32.78″ | 
| Apparent magnitude (V) | 5.28 | 
| Characteristics | |
| Spectral type | Pulsar | 
| Variable type | None | 
| Astrometry | |
| Distance | 30,000 ly | 
| Details | |
| Mass | 1.4 M☉ | 
| Other designations | |
| NVSS J183241−102136, PSR B1829−10, PSR J1832−1021 | |
| Database references | |
| SIMBAD | data | 
PSR B1829−10 (often shortened to PSR 1829−10) is a pulsar that is approximately 30,000 light-years away in the constellation of Scutum. This pulsar has been the target of interest, because of a mistaken identification of a planet around it. Andrew G. Lyne of the University of Manchester and Bailes claimed in July 1991 to have found "a planet orbiting the neutron star PSR 1829-10" but in 1992 retracted. They had failed to correctly take into account the ellipticity of Earth's orbit, and had incorrectly concluded that a planet with an orbital period of half a year existed around the pulsar.