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
