The BD+49 828 system contains 1 exoplanet. It is located 1441.75 light years away from the solar system.
| Mass | 1.52 solar masses |
| Radius | 7.6 solar radiae |
| Temperature | 4943 kelvin |
| Stellar Metallicity | -0.19 decimal exponent |
| Age | 2.34 billion years |
At more than 50 Earth masses, BD+49 828 b is a gas giant, a planet whose mass is mostly made up of hydrogen and helium, like Jupiter and Saturn.
| Mass | 508.500 Earth masses |
| Density | 1.140 grams per cubic centimeter |
| Radius | 13.500 Earth radiae |
| Semi-major Axis | 4.2 AU |
| Eccentricity | 0.35 |
| Orbital Period | 2590.000 days |
| Discovery Method | Radial Velocity |
| Discovery Facility | McDonald Observatory |
| Discovery Telescope | 9.2 m Hobby-Eberly Telescope |
| Discovery Instrument | High Resolution Spectrograph |
| Discovery Date | 2015-04 |
| Reference | Niedzielski et al. 2015 |