Spectroscopic signatures of the vanishing natural coronagraph of Eta Carinae

A Damineli, F Navarete, DJ Hillier… - Monthly Notices of …, 2021 - academic.oup.com
Eta Carinae is a massive interacting binary system shrouded in a complex circumstellar
environment whose evolution is the source of the long-term brightening observed during the …

Onthe changes in the physical properties of the ionized region around the Weigelt structures in η Carinae over the 5.54-yr spectroscopic cycle

M Teodoro, TR Gull, MA Bautista… - Monthly Notices of …, 2020 - academic.oup.com
We present HST/STIS observations and analysis of two prominent nebular structures around
the central source of η Carinae, the knots C and D. The former is brighter than the latter for …