The OGLE-2017-BLG-1691L system contains 1 exoplanet. It is located 23776.77 light years away from the solar system.
|Mass||0.45 solar masses|
|Radius||0.32 solar radiae|
|Stellar Metallicity||- decimal exponent|
|Age||- billion years|
At more than 10 Earth masses, OGLE-2017-BLG-1691L b is an ice giant, a planet that is made up mostly of volatiles like water, amonia and methane, and enveloped by a dense hydrogen and helium atmosphere, much like Uranus and Neptune.
|Mass||14.620 Earth masses|
|Density||1.330 grams per cubic centimeter|
|Radius||3.920 Earth radiae|
|Semi-major Axis||2.41 AU|
|Orbital Period||NaN days|
|Discovery Telescope||1.3 m Warsaw University Telescope|
|Discovery Instrument||OGLE CCD Array|
|Reference||Han et al. 2022|