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On the Nature of the Central Source in η Carinae*

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D. John Hillier1, K. Davidson2, K. Ishibashi3 and T. Gull3

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[1]

A Lighthouse Effect in Eta Carinae

Thomas I. Madura and Jose H. Groh  The Astrophysical Journal Letters 2012  746 L18
IOPscience 
[2]

He II λ4686 in η Carinae: Collapse of the Wind-Wind Collision Region during Periastron Passage

M. Teodoro et al.  The Astrophysical Journal 2012  746 73
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[3]

Imaging the Time Evolution of Eta Carinae's Colliding Winds with HST

Theodore R. Gull et al.  The Astrophysical Journal Letters 2011  743 L3
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[4]

Wind Structure and Luminosity Variations in the Wolf-Rayet/Luminous Blue Variable HD 5980

Leonid Georgiev et al.  The Astronomical Journal 2011  142 191
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[5]

Optical Spectrophotometric Monitoring of the Extreme Luminous Blue Variable Star GR 290 (Romano's Star) in M 33

V. F. Polcaro et al.  The Astronomical Journal 2011  141 18
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[6]

Critical Differences and Clues in Eta Car's 2009 Event

Andrea Mehner et al.  The Astrophysical Journal 2011  740 80
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[7]

N II λλ5668−5712: A New Class of Spectral Features in Eta Carinae

Andrea Mehner et al.  The Astrophysical Journal 2011  737 70
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[8]

On the Nature of the Prototype Luminous Blue Variable AG Carinae. II. Witnessing a Massive Star Evolving Close to the Eddington and Bistability Limits

J. H. Groh et al.  The Astrophysical Journal 2011  736 46
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[9]

Spiraling Out of Control: Three-dimensional Hydrodynamical Modeling of the Colliding Winds in η Carinae

E. R. Parkin et al.  The Astrophysical Journal 2011  726 105
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[10]

Particle Acceleration in the Expanding Blast Wave of η Carina's Great Eruption of 1843

S. Ohm et al.  The Astrophysical Journal Letters 2010  718 L161
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[11]

Is Eta Carinae a Fast Rotator, and How Much Does the Companion Influence the Inner Wind Structure?

J. H. Groh et al.  The Astrophysical Journal Letters 2010  716 L223
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[12]

Mid-cycle Changes in Eta Carinae

John C. Martin et al.  The Astronomical Journal 2010  139 2056
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[13]

The Hα Variations of η Carinae During the 2009.0 Spectroscopic Event

N. D. Richardson et al.  The Astronomical Journal 2010  139 1534
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[14]

Recent X-ray Variability of η Carinae: The Quick Road to Recovery

M. F. Corcoran et al.  The Astrophysical Journal 2010  725 1528
IOPscience 
[15]

Periastron Passage Triggering of the 19th Century Eruptions of Eta Carinae

Amit Kashi and Noam Soker  The Astrophysical Journal 2010  723 602
IOPscience 
[16]

High-excitation Emission Lines near Eta Carinae, and Its Likely Companion Star

Andrea Mehner et al.  The Astrophysical Journal 2010  710 729
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[17]

A Smoking Gun in the Carina Nebula

Kenji Hamaguchi et al  The Astrophysical Journal Letters 2009  695 L4
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[18]

Understanding the X-ray Flaring from η Carinae

A. F. J. Moffat and M. F. Corcoran  The Astrophysical Journal 2009  707 693
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[19]

On the Nature of the Prototype Luminous Blue Variable Ag Carinae. I. Fundamental Parameters During Visual Minimum Phases and Changes in the Bolometric Luminosity During the S-Dor Cycle

J. H. Groh et al.  The Astrophysical Journal 2009  698 1698
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[20]

Metallicity in the Galactic Center: The Quintuplet Cluster

Francisco Najarro et al.  The Astrophysical Journal 2009  691 1816
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[21]

The Early Spectra of Eta Carinae 1892 to 1941 and the Onset of its High Excitation Emission Spectrum

Roberta M. Humphreys et al.  The Astronomical Journal 2008  135 1249
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[22]

Chandra X-Ray Grating Spectrometry of η Carinae near X-Ray Minimum. I. Variability of the Sulfur and Silicon Emission Lines

D. B. Henley et al.  The Astrophysical Journal 2008  680 705
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[23]

On the Role of the WNH Phase in the Evolution of Very Massive Stars: Enabling the LBV Instability with Feedback

Nathan Smith and Peter S. Conti  The Astrophysical Journal 2008  679 1467
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[24]

Spectral Analysis of the Pre-WN Candidate HD 326823

W. L. F. Marcolino et al.  The Astronomical Journal 2007  133 489
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[25]

Eta Carinae across the 2003.5 Minimum: Deciphering the Spectrum toward Weigelt D

K. E. Nielsen et al.  The Astrophysical Journal Supplement Series 2007  168 289
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[26]

X-Ray Spectral Variation of η Carinae through the 2003 X-Ray Minimum

Kenji Hamaguchi et al.  The Astrophysical Journal 2007  663 522
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[27]

Comparing η Carinae with the Red Rectangle

Noam Soker  The Astrophysical Journal 2007  661 490
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[28]

Accretion onto the Companion of η Carinae during the Spectroscopic Event. IV. The Disappearance of Highly Ionized Lines

Noam Soker  The Astrophysical Journal 2007  661 482
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[29]

η Carinae across the 2003.5 Minimum: Spectroscopic Evidence for Massive Binary Interactions

K. E. Nielsen et al.  The Astrophysical Journal 2007  660 669
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[30]

Spectral Evolution of the Luminous Blue Variable NGC 2363-V1. I. Observations and Qualitative Analysis of the Ongoing Giant Eruption

Véronique Petit et al.  The Astronomical Journal 2006  132 1756
IOPscience 
[31]

Identification of the Infrared Counterpart to a Newly Discovered X-Ray Source in the Galactic Center

Valerie J. Mikles et al.  The Astrophysical Journal 2006  651 408
IOPscience 
[32]

The UV Scattering Halo of the Central Source Associated with η Carinae

D. John Hillier et al.  The Astrophysical Journal 2006  642 1098
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[33]

On the He II Emission in η Carinae and the Origin of Its Spectroscopic Events

John C. Martin et al.  The Astrophysical Journal 2006  640 474
IOPscience 
[34]

Detection of a Hot Binary Companion of η Carinae

Rosina C. Iping et al  The Astrophysical Journal Letters 2005  633 L37
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[35]

The [O III] Veil: Astropause of η Carinae's Wind?

Nathan Smith et al.  The Astronomical Journal 2005  130 1778
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[36]

VLT UVES Observations of the Balmer Line Variations of η Carinae during the 2003 Spectroscopic Event

K. Weis et al.  The Astronomical Journal 2005  129 1694
IOPscience 
[37]

A Change in the Physical State of η Carinae?

K. Davidson et al.  The Astronomical Journal 2005  129 900
IOPscience 
[38]

N II Electric Quadrupole Transition Rate Measured at a Heavy-Ion Storage Ring

E Träbert et al  Physica Scripta 2005  72 35
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[39]

The Ultraviolet Spectrum of η Carinae: Investigation of the Ejecta Absorption

K. E. Nielsen et al.  The Astrophysical Journal Supplement Series 2005  157 138
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[40]

Accretion by the Secondary in η Carinae During the Spectroscopic Event. I. Flow Parameters

Noam Soker  The Astrophysical Journal 2005  635 540
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[41]

Discovery of CH and OH in the –513 km s–1 Ejecta of η Carinae

E. Verner et al.  The Astrophysical Journal 2005  629 1034
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[42]

The Binarity of η Carinae Revealed from Photoionization Modeling of the Spectral Variability of the Weigelt Blobs B and D

E. Verner et al.  The Astrophysical Journal 2005  624 973
IOPscience 
[43]

The Absorption Spectrum of High-Density Stellar Ejecta in the Line of Sight to η Carinae

T. R. Gull et al.  The Astrophysical Journal 2005  620 442
IOPscience 
[44]

The Binarity of η Carinae and Its Similarity to Related Astrophysical Objects

Noam Soker  The Astrophysical Journal 2005  619 1064
IOPscience 
[45]

Detection of He II λ4686 in η Carinae

J. E. Steiner and A. Damineli  The Astrophysical Journal Letters 2004  612 L133
IOPscience 
[46]

The Purple Haze of η Carinae: Binary-induced Variability?

Nathan Smith et al  The Astrophysical Journal Letters 2004  610 L105
IOPscience 
[47]

Gasdynamical Simulations of the Large and Little Homunculus Nebulae of η Carinae

R. F. González et al  The Astrophysical Journal Letters 2004  600 L59
IOPscience 
[48]

Numerical Modeling of η Carinae Bipolar Outflows

R. F. González et al.  The Astrophysical Journal 2004  616 976
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[49]

Infrared Observations of the Candidate LBV 1806-20 and Nearby Cluster Stars

S. S. Eikenberry et al.  The Astrophysical Journal 2004  616 506
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[50]

Waiting in the Wings: Reflected X-Ray Emission from the Homunculus Nebula

M. F. Corcoran et al.  The Astrophysical Journal 2004  613 381
IOPscience 
[51]

Why a Single-Star Model Cannot Explain the Bipolar Nebula of η Carinae

Noam Soker  The Astrophysical Journal 2004  612 1060
IOPscience 
[52]

Kinematics and Ultraviolet to Infrared Morphology of the Inner Homunculus of η Carinae

Nathan Smith et al.  The Astrophysical Journal 2004  605 405
IOPscience 
[53]

Numerous Proplyd Candidates in the Harsh Environment of the Carina Nebula

Nathan Smith et al  The Astrophysical Journal Letters 2003  587 L105
IOPscience 
[54]

Discovery of a Little Homunculus within the Homunculus Nebula of η Carinae

Kazunori Ishibashi et al.  The Astronomical Journal 2003  125 3222
IOPscience 
[55]

Mass and Kinetic Energy of the Homunculus Nebula around η Carinae

Nathan Smith et al.  The Astronomical Journal 2003  125 1458
IOPscience 
[56]

ETA CARINAE – An Evolved Triple-Star System?

Wolfgang Kundt and Christoph Hillemanns  Chinese Journal of Astronomy and Astrophysics 2003  3 349
IOPscience 
[57]

Accretion-Induced Collimated Fast Wind Model for η Carinae

Noam Soker  The Astrophysical Journal 2003  597 513
IOPscience 
[58]

Latitude-dependent Effects in the Stellar Wind of η Carinae

Nathan Smith et al.  The Astrophysical Journal 2003  586 432
IOPscience 
[59]

X-Ray Spectroscopy of η Carinae with XMM-Newton

Maurice A. Leutenegger et al.  The Astrophysical Journal 2003  585 1015
IOPscience 
[60]

Crossing the Yellow Void: Spatially Resolved Spectroscopy of the Post-Red Supergiant IRC +10420 and Its Circumstellar Ejecta

Roberta M. Humphreys et al.  The Astronomical Journal 2002  124 1026
IOPscience 
[61]

The Origin of Fe II and [Fe II] Emission Lines in the 4000-10000 Å Range in the BD Weigelt Blobs of η Carinae

E. M. Verner et al.  The Astrophysical Journal 2002  581 1154
IOPscience 
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