The aurorae of Uranus past equinox

L Lamy, R Prangé, KC Hansen, C Tao… - Journal of …, 2017 - Wiley Online Library
… We identify six new auroral detections of Uranus in post-equinox HST observations of 2012
… We suggest that near-equinoctial aurorae of Uranus might be pulsed cusp emissions formed …

Response of Uranus' auroras to solar wind compressions at equinox

SWH Cowley - Journal of Geophysical Research: Space …, 2013 - Wiley Online Library
… In the next subsection, we review the results of an attempt to observe compression-enhanced
auroras during the recent intensive Uranus HST campaign outlined in section 1. …

Uranus' aurorae past equinox

L Lamy, R Prangé, KC Hansen, C Tao… - arXiv preprint arXiv …, 2017 - arxiv.org
The aurorae of Uranus were recently detected in the far ultraviolet with the Hubble Space …
We analyze here two new HST Uranus campaigns executed in Sept. 2012 and Nov. 2014 with …

Auroral emissions from Uranus and Neptune

L Lamy - Philosophical Transactions of the Royal Society …, 2020 - royalsocietypublishing.org
… When Uranus reached the reverse configuration between equinox and southern summer
solstice, in late 2017, HST tracked the planetary auroral response to unusually powerful solar …

[PDF][PDF] Uranus nears Equinox

HB Hammel - PDF). A report from the 2006 Pasadena Workshop, 2006 - Citeseer
Uranus and its moons from pole to pole, and to view its ring system edge on. That opportunity
comes in 2007. By observing the Uranus system at equinox … position of the auroral zones, …

Earth‐based detection of Uranus' aurorae

L Lamy, R Prangé, KC Hansen… - Geophysical …, 2012 - Wiley Online Library
… Moreover, Uranus is now close to equinox, a situation radically different from solstice
conditions prevailing in 1986 (a Uranian revolution lasts 84 years), which has never been …

Aurora and magnetic field of Uranus

F Herbert - Journal of Geophysical Research: Space Physics, 2009 - Wiley Online Library
… only spacecraft encounter with Uranus, that of Voyager 2 in 1986. Fortunately, auroras at the
… , this approach is applied to improving the resolution of the magnetic field of Uranus. The …

Post-equinoctial observations of the ionosphere of Uranus

H Melin, TS Stallard, S Miller, TR Geballe, LM Trafton… - Icarus, 2013 - Elsevier
… The equinox of Uranus occurred in late 2007 and these … 4 years after equinox, equivalent
to 15 of circumsolar rotation. … , and Uranus for the auroral and non-auroral regions (E Auroral

The upper atmospheres of Uranus and Neptune

H Melin - … Transactions of the Royal Society A, 2020 - royalsocietypublishing.org
… the relative importance of the auroral and non-auroral processes’. … the auroral process is in
driving H 3 + emission at Uranus. … temperature as Uranus moved away from equinox in 2007 …

[HTML][HTML] Magnetohydrodynamic simulations of a Uranus-at-equinox type rotating magnetosphere

L Griton, F Pantellini - Astronomy & astrophysics, 2020 - aanda.org
… rotation for a Uranus-like configuration at equinox. The purpose here is not to produce
faithful simulations of Uranus but rather to investigate the effects of rotation on a Uranus-like …