The PSR B1620-26 system contains 1 exoplanet.
| Mass | 1.35 solar masses |
| Radius | 1.2 solar radiae |
| Temperature | - kelvin |
| Stellar Metallicity | - decimal exponent |
| Age | - billion years |
At more than 50 Earth masses, PSR B1620-26 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 794.575 Earth masses |
| Density | 1.860 grams per cubic centimeter |
| Radius | 13.300 Earth radiae |
| Semi-major Axis | 23 AU |
| Eccentricity | NaN |
| Orbital Period | NaN days |
| Discovery Method | Pulsar Timing |
| Discovery Facility | Hubble Space Telescope |
| Discovery Telescope | 2.4 m Hubble Space Telescope |
| Discovery Instrument | WFPC2 Camera |
| Discovery Date | 2003-07 |
| Reference | Sigurdsson et al. 2003 |