Results 131 to 140 of about 6,728 (225)

Uncovering the rapidly evolving orbits of the dynamic TOI-201 system. [PDF]

open access: yesSci Adv
Mireles I   +49 more
europepmc   +1 more source

Orbital period change of Dimorphos due to the DART kinetic impact. [PDF]

open access: yesNature, 2023
Thomas CA   +48 more
europepmc   +1 more source

Review from the Blue Dots Astrometry Working Group

open access: yes, 2010
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]

open access: yesSci Adv
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]

open access: yesSci Rep
Abushattal AA   +8 more
europepmc   +1 more source

Challenges and opportunities for time-delay cosmography with multi-messenger gravitational lensing. [PDF]

open access: yesPhilos Trans A Math Phys Eng Sci
Birrer S   +4 more
europepmc   +1 more source

Relativistic astrometry

open access: yesScholarpedia, 2011
openaire   +1 more source

High-accuracy positioning: astrometry

open access: yes, 2010
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]

open access: yesProc Natl Acad Sci U S A
Cui K   +12 more
europepmc   +1 more source

Asteroid astrometry with Gaia: stellar occultations and beyond

open access: yes, 2017
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  

Home - About - Disclaimer - Privacy