Tag Archive for 'HiPERCAM'

An artist’s impression of the dwarf planet Quaoar and its ring. Quaoar’s moon Weywot is shown on the left. Image credit: ESA / CC BY-SA 3.0 IGO.

Astronomers Discover Ring around Trans-Neptunian Object Quaoar

Feb 9, 2023 by Natali Anderson

The newly-detected ring orbits at 7.4 radii from Quaoar — much further away from the object than the rings around Saturn. An artist’s impression...

An artist’s impression of LAMOST J024048.51+195226.9, the fastest spinning confirmed white dwarf and only second ever magnetic propeller known. Image credit: Mark Garlick / University of Warwick.

Astronomers Spot Rapidly Spinning White Dwarf

Nov 23, 2021 by News Staff

A white dwarf in the binary system LAMOST J024048.51+195226.9 (J0240+1952 for short) completes a full rotation once every 24.93 seconds, making it the...

An artist’s impression of two white dwarfs in the process of merging; depending on the combined mass, the system may explode in a thermonuclear supernova, or coalesce into a single heavy white dwarf, as with WD J0551+4135. Image credit: Mark Garlick / University of Warwick.

Astronomers Discover First Pulsating White Dwarf in Eclipsing Binary System

Mar 17, 2020 by Natali Anderson

Astronomers have spotted a pulsating white dwarf star in the binary stellar system SDSS J115219.99+024814.4 (SDSS J1152+0248 for short). An artist’s...