Tag Archive for 'Parallax'

An artist’s impression of a magnetar emitting a burst of radiation. Image credit: Sophia Dagnello, NRAO / AUI / NSF.

Astronomers Precisely Measure Distance to Magnetar

Sep 18, 2020 by News Staff

Using NSF’s Very Long Baseline Array, an international team of astronomers has made the direct geometric measurement of the distance to XTE J1810-197,...

This anaglyph image can be viewed with red-blue stereo glasses to reveal Proxima Centauri’s distance from its background. Image credit: Siding Spring node, Las Cumbres Observatory / NASA / Johns Hopkins Applied Physics Laboratory / Southwest Research Institute.

New Horizons Obtains Parallax Measurements for Two Nearby Stars

Jun 15, 2020 by News Staff

Astronomers have long used a so-called parallax effect — how a star appears to shift against its background when seen from different locations —...

This artist’s impression shows how the gas giant exoplanet inside the disc of Beta Pictoris may look. Image credit: L. Calçada / ESO.

Astronomers Measure Mass of Young Exoplanet Beta Pictoris b

Aug 24, 2018 by News Staff

A duo of astronomers at Leiden University in the Netherlands has deduced the mass of Beta Pictoris b from the motion of its parent star, which lies 63...