Results 71 to 80 of about 927 (113)

Observations of Microlensed Images with Dual-field Interferometry: On-sky Demonstration and Prospects

open access: yesThe Astrophysical Journal
Interferometric observations of gravitational microlensing events offer an opportunity for precise, efficient, and direct mass and distance measurements of lensing objects, especially those of isolated neutron stars and black holes.
Przemek Mróz   +63 more
doaj   +1 more source

Single-epoch and Differential Astrometric Microlensing of Quasars

open access: yesThe Astrophysical Journal
We propose and discuss a new experimental approach to measure the centroid shift induced by gravitational microlensing in the images of lensed quasars (astrometric microlensing).
R. Forés-Toribio   +5 more
doaj   +1 more source

The gravitational mass of Proxima Centauri measured with SPHERE from a microlensing event [PDF]

open access: bronze, 2018
A. Zurlo   +21 more
openalex   +1 more source

Systematic KMTNet Planetary Anomaly Search. XI. Complete Sample of 2016 Subprime Field Planets

open access: yesThe Astronomical Journal
Following Shin et al. (2023b), which is a part of the “Systematic KMTNet Planetary Anomaly Search” series (i.e., a search for planets in the 2016 KMTNet prime fields), we conduct a systematic search of the 2016 KMTNet subprime fields using a semi-machine-
In-Gu Shin   +69 more
doaj   +1 more source

DETECTION LEVEL ENHANCEMENTS OF GRAVITATIONAL MICROLENSING EVENTS FROM LIGHT CURVES [PDF]

open access: green, 2015
Ichsan Ibrahim   +5 more
openalex  

Home - About - Disclaimer - Privacy