Planet OGLE-2016-BLG-1928
Name |
OGLE-2016-BLG-1928 |
|
|
Planet Status |
Confirmed |
|
|
Discovered in |
2020 |
|
|
Mass |
0.0009 ( -0.0 +0.0053 ) MJ |
 |
|
Mass*sin(i) |
— |
|
|
Semi-Major Axis |
— |
|
|
Orbital Period |
— |
|
|
Eccentricity |
— |
|
|
ω |
— |
|
|
Tperi |
— |
|
|
Radius |
— |
|
|
Inclination |
— |
|
|
Update |
2020-09-30 |
|
|
Detection Method |
Microlensing |
|
|
Mass Detection Method |
— |
|
|
Radius Detection Method |
— |
|
|
Primary transit |
— |
|
|
Secondary transit |
— |
|
|
λ |
— |
|
|
Impact Parameter b |
— |
|
|
Time Vr=0 |
— |
|
|
Velocity Semiamplitude K |
— |
|
|
Calculated temperature |
— |
|
|
Measured temperature |
— |
|
|
Hottest point longitude |
— |
|
|
Geometric albedo |
— |
|
|
Surface gravity log(g/gH) |
— |
|
|
Alternate Names |
— |
|
|
System
Distance |
— |
|
|
RA2000 |
18:01:31.2 |
|
|
Dec2000 |
-29:07:46 |
|
|
Remarks
Mroz et al., 2020 : stellar companions is ruled out up to the projected distance of 8.0 au from the planet. The planet mass is ≈ 0.3 earth mass if the lens is in the Galactic disk (favored interpretation). If ther lens is in the Galactic bulge, the planet mass is ≈ 2 earth masses.
Related publications
A terrestrial-mass rogue planet candidate detected in the shortest-timescale microlensing event
2020
MROZ P., POLESKI R., GOULD A., UDALSKI A., SUMI T. et al.
Astron. J., 903, L11
paper arxiv