Results 131 to 140 of about 6,728 (225)
Uncovering the rapidly evolving orbits of the dynamic TOI-201 system. [PDF]
Mireles I +49 more
europepmc +1 more source
Orbital period change of Dimorphos due to the DART kinetic impact. [PDF]
Thomas CA +48 more
europepmc +1 more source
Review from the Blue Dots Astrometry Working Group
The astrometry technique is an important tool for detecting and characterizing exoplanets of different types. In this review, the different projects which are either operating, in construction or in discussion, are presented and their performance is ...
Launhardt, R. +12 more
core
Direct detection of an asteroid's heliocentric deflection: The Didymos system after DART. [PDF]
Makadia R +13 more
europepmc +1 more source
Precise orbital parameters,masses, and parallax of the subgiant binary system 12 Persei: a combined spectroscopic-interferometric analysis. [PDF]
Abushattal AA +8 more
europepmc +1 more source
Challenges and opportunities for time-delay cosmography with multi-messenger gravitational lensing. [PDF]
Birrer S +4 more
europepmc +1 more source
High-accuracy positioning: astrometry
The limiting accuracy for measuring the location of an optical image is set by diffraction and photon noise, i.e., by the dual wave-particle nature of light.
Lindegren, Lennart
core
A universal brown dwarf desert formed between planets and stars. [PDF]
Cui K +12 more
europepmc +1 more source
Asteroid astrometry with Gaia: stellar occultations and beyond
International audienceThe first data release of star astrometry by Gaia (Sept. 2016) has given an anticipation of the mission capabilities. By providing positions with uncertainties at the level of few milli-arcsec (mas) a new frame to calibrate ground ...
Hestroffer, Daniel +5 more
core

