Casting Light on Degeneracies: A Comprehensive Study of Lightcurve Variations in Microlensing Events OGLE-2017-BLG-0103 and OGLE-2017-BLG-0192

This study investigates orbital parallax in gravitational microlensing events, focusing on OGLE-2017-BLG-0103 and OGLE-2017-BLG-0192. For events with timescales ≤60 days, a Jerk-Parallax degeneracy arises due to high Jerk velocity ( $\tilde{{v}_{j}}$ ), causing a fourfold continuous parallax degener...

Disgrifiad llawn

Manylion Llyfryddiaeth
Prif Awdur: Sarang Shah
Fformat: Erthygl
Iaith:English
Cyhoeddwyd: IOP Publishing 2024-01-01
Cyfres:The Astronomical Journal
Pynciau:
Mynediad Ar-lein:https://doi.org/10.3847/1538-3881/ad710d