Your Eyes In Space Open the simulation

Exoplanet · gas giant

OGLE-2015-BLG-0051L b

OGLE-2015-BLG-0051L b is a gas giant orbiting the star OGLE-2015-BLG-0051L. It was discovered in 2016 by the Microlensing method.

Host starOGLE-2015-BLG-0051L
Distance26,700 light-years (8,200 pc)
Orbital radius0.73 AU
Radius14 R⊕ · 1.25 R♃
Mass230 M⊕ · 0.724 M♃
Density0.461 g/cm³
Surface gravity1.17 × Earth
Discovery methodMicrolensing
Discovery year2016
Discovered byOGLE

In the sky

A telescope is needed to see it: its apparent magnitude is 33.51. Visible from the whole Southern Hemisphere and north to latitude 62° N. South of latitude 62° S it never sets. It stands highest at midnight in June, the best time to observe it.

Light's journey

The light you see tonight set out 27 thousand years ago. At that time Homo sapiens was spreading out of Africa; there was no farming yet. At the speed of Voyager 1, the fastest craft leaving the Solar System (16.9 km per second), the trip would take 474 million years.

Open in the simulation

Data: NASA Exoplanet Archive, PSCompPars. Its look in the simulation is a rendering based on the measured radius, mass and temperature.