OGLE-2012-BLG-0026L

Planetary system · 13108.0 light-years away

OGLE-2012-BLG-0026L is 13,108 light-years from the Sun. The NASA Exoplanet Archive lists 2 planets around this G5 V star; the first was found in 2012 by microlensing (OGLE).

Fly there in 3D

Worth knowing

OGLE-2012-BLG-0026L b was found by microlensing: its star briefly magnified the light of a more distant one. That alignment happens once, so the planet cannot be watched again this way.

Where the archive gives only a period or only an orbit size, the other is worked out from Kepler’s third law with the star’s mass.

The star

Spectral typeG5 V
Mass1.06 solar masses
Apparent magnitude20.66
Ageabout 5 billion years
Distance from the Sun13108.0 light-years (4018.9 parsecs)
Position (J2000)RA 263.5779°, Dec -27.1427°
ConstellationOphiuchus

Planets (2)

PlanetYearOrbitRadiusMassFound
OGLE-2012-BLG-0026L b7.8 years from Kepler’s law4.000 AU7.72 R⊕ estimated46.1 M⊕Microlensing, 2012
OGLE-2012-BLG-0026L c10.2 years from Kepler’s law4.800 AU13.9 R⊕ estimated270 M⊕Microlensing, 2012

Values are the NASA Exoplanet Archive’s composite parameters. A radius marked estimated comes from a mass–radius relation; a mass marked minimum is M sin i. Planet sizes and colours in the 3D view are renderings: none of these worlds has been photographed as more than a point of light.

Sources

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