activity
20072026
most citedConstraining the Absolute Orientation of Eta Carinae's Binary Orbit: A 3-D Dynamical Model for the Broad [Fe III] Emission

83 citations · 927 across the 38 of their papers we have counts for

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Showing 2016Show all

7 papers · 1 filter

astro-ph.IM2016★ 4 cited

A Case Study in Astronomical 3-D Printing: The Mysterious Eta Carinae

Thomas I. Madura

3-D printing moves beyond interactive 3-D graphics and provides an excellent tool for both visual and tactile learners, since 3-D printing can now easily communicate complex geomet…

astro-ph.SR2016★ 19 cited

VLTI-AMBER velocity-resolved aperture-synthesis imaging of Eta Carinae with a spectral resolution of 12000. Studies of the primary star wind and innermost wind-wind collision

G. Weigelt, K. -H. Hofmann, D. Schertl +26

Context. The mass loss from massive stars is not understood well. Eta Car is a unique object for studying the massive stellar wind during the LBV phase. It is also an eccentric bin…

astro-ph.SR2016★ 31 cited

The fossil wind structures of Eta Carinae: changes across on 5.54-year cycle

Theodore R. Gull, Thomas I. Madura, Mairan Teodoro +11

Eta Carinae, the closest, active, massive binary containing a highly unstable LBV, exhibits expanding, compressed wind shells, seen in emission, that are spatially and spectrally r…

astro-ph.SR2016★ 23 cited

To and beyond! The He I absorption variability across the 2014.6 periastron passage of Carinae

Noel D. Richardson, Thomas I. Madura, Lucas St-Jean +11

We have monitored the massive binary star Carinae with the CTIO/SMARTS 1.5~m telescope and CHIRON spectrograph from the previous apastron passage of the system through the rece…

astro-ph.SR2016★ 19 cited

Modelling the Central Constant Emission X-ray component of eta Carinae

Christopher M. P. Russell, Michael F. Corcoran, Kenji Hamaguchi +3

The X-ray emission of Carinae shows multiple features at various spatial and temporal scales. The central constant emission (CCE) component is centred on the binary and arises…

astro-ph.SR2016★ 17 cited

Eta Carinae's Thermal X-ray Tail Measured with XMM-Newton and NuSTAR

Kenji Hamaguchi, Michael F. Corcoran, Theodore R. Gull +12

The evolved, massive highly eccentric binary system, eta Carinae, underwent a periastron passage in the summer of 2014. We obtained two coordinated X-ray observations with XMM-Newt…

astro-ph.SR2016★ 47 cited

He II 4686 emission from the massive binary system in Car: constraints to the orbital elements and the nature of the periodic minima

M. Teodoro, A. Damineli, B. Heathcote +27

η Carinae is an extremely massive binary system in which rapid spectrum variations occur near periastron. Most notably, near periastron the He II line increases rapidly in…