The Impact of the Free-floating Planet Mass Function on the Event Rate for Accurate Microlensing Parallax Determination: Application to Euclid and Roman Parallax Observation
A microlensing event is mainly used to search for free-floating planets (FFPs). To estimate the FFP mass and distance via the microlensing effect, a microlensing parallax is one of the key parameters. A short duration of FFP microlensing makes it difficult to yield a parallax by the observer’s motio...
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Format: | Article |
Language: | English |
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IOP Publishing
2023-01-01
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Series: | The Astronomical Journal |
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Online Access: | https://doi.org/10.3847/1538-3881/ad05c1 |