No large population of unbound or wide-orbit Jupiter-mass planets

Przemek Mróz (), Andrzej Udalski, Jan Skowron, Radosław Poleski, Szymon Kozłowski, Michał K. Szymański, Igor Soszyński, Łukasz Wyrzykowski, Paweł Pietrukowicz, Krzysztof Ulaczyk, Dorota Skowron and Michał Pawlak
Additional contact information
Przemek Mróz: Warsaw University Observatory
Andrzej Udalski: Warsaw University Observatory
Jan Skowron: Warsaw University Observatory
Radosław Poleski: Warsaw University Observatory
Szymon Kozłowski: Warsaw University Observatory
Michał K. Szymański: Warsaw University Observatory
Igor Soszyński: Warsaw University Observatory
Łukasz Wyrzykowski: Warsaw University Observatory
Paweł Pietrukowicz: Warsaw University Observatory
Krzysztof Ulaczyk: Warsaw University Observatory
Dorota Skowron: Warsaw University Observatory
Michał Pawlak: Warsaw University Observatory

Nature, 2017, vol. 548, issue 7666, 183-186

Abstract: In an analysis of a large sample of microlensing events, a few suggest the existence of Earth-mass free-floating planets, but only the expected number of Jupiter-mass free-floating objects were detected.

Date: 2017
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DOI: 10.1038/nature23276

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