Doppler spectroscopy

2 posts

A revolutionary exoplanet

Oct 10, 2019 4 min read

Scicomm 51 Pegasi b brown dwarf CRIRES Didier Queloz Doppler spectroscopy ELODIE spectrograph exoplanets Grand Tack Model hot Jupiters Ignas Snellen James Peebles main sequence stars Michel Mayor NASA Kepler telescope Nice Model Nobel Prize for physics orbital velocity pegasean planets Physics Nobel Prize planetary migration Proxima Centauri radial velocity roaster planets Very Large Telescope Wolf 1061

In 1992, Aleksander Wolszczan and Dale Frail became the first astronomers to publicly announce that they had discovered the first planets outside the Solar System, orbiting the dense core of a dead st…

Astronomers find colossal ring system putting Saturn's to shame

Jan 27, 2015 3 min read

Uncategorized brown dwarfs Doppler spectroscopy gas giants J1407 J1407b main sequence stars planet formation SuperWASP

An astronomy professor at the University of Leiden, Ignas Snellen,called brown dwarfs 'failed stars' because they were too heavy to be typical planets (13-75 times as heavy as Jupiter) and too…