Publications (40)
The Unusual Temporal and Spectral Evolution of SN2011ht. II. Peculiar Type IIn or Impostor?
Roberta M. Humphreys, Kris Davidson, Terry J. Jones +5
Where's the Doughnut? LBV bubbles and Aspherical Fast Winds
Adam Frank, Dongsu Ryu, Kris Davidson
The Great Eruption of Eta Carinae
Kris Davidson, Roberta Humphreys
Luminous and Variable Stars in M31 and M33 V. The Upper HR Diagram
Roberta M. Humphreys, Kris Davidson, David Hahn +2
Crossing the `Yellow Void' -- Spatially Resolved Spectroscopy of the Post- Red Supergiant IRC+10420 and Its Circumstellar Ejecta
Roberta M. Humphreys, Kris Davidson, Nathan Smith
Eta Carinae's Declining Outflow Seen in the UV, 2002-2015
Kris Davidson, Kazunori Ishibashi, John C. Martin +1
A Sea Change in Eta Carinae
Andrea Mehner, Kris Davidson, Roberta M. Humphreys +4
X-ray Spectral Variation of Eta Carinae through the 2003 X-ray Minimum
Kenji Hamaguchi, Michael F. Corcoran, Theodore Gull +7
The Morphology of IRC +10420's Circumstellar Ejecta
Chelsea Tiffany, Roberta M. Humphreys, Terry J. Jones +1
Latitude-dependent effects in the stellar wind of Eta Carinae
Nathan Smith, Kris Davidson, Theodore R. Gull +2
The Photometric and Spectral Evolution of the 2008 Luminous Optical Transient in NGC 300
Roberta M. Humphreys, Howard E. Bond, Alceste Z. Bonanos +4
The Early Spectra of Eta Carinae 1892 to 1941 and the Onset of Its High Excitation Emission Spectrum
Roberta M. Humphreys, Kris Davidson, Michael Koppleman
Penetrating the Homunculus -- Near-Infrared Adaptive Optics Images of Eta Carinae
Ãtienne Artigau, John C. Martin, Roberta M. Humphreys +3
Mid-Cycle Changes in Eta Carinae
John C. Martin, Kris Davidson, Roberta M. Humphreys +1
Critical Differences and Clues in Eta Car's 2009 Event
Andrea Mehner, Kris Davidson, John C. Martin +3
A spectral and spatial analysis of eta Carinae's diffuse X-ray emission using CHANDRA
Kerstin Weis, Michael F. Corcoran, Dominik J. Bomans +1
A spectroscopic event of eta Car viewed from different directions: The data and first results
Otmar Stahl, Kerstin Weis, Dominik J. Bomans +3
High-excitation emission lines near eta Carinae, and its likely companion star
Andrea Mehner, Kris Davidson, Gary J. Ferland +1
Eta Carinae's 2014.6 Spectroscopic Event: The Extraordinary He II and N II Features
Kris Davidson, Andrea Mehner, Roberta Humphreys +2
A High-Resolution Study of Eta Carinae's Outer Ejecta
Kerstin Weis, Michael F. Corcoran, Kris Davidson +1
Spitzer Space Telescope Infrared Imaging and Spectroscopy of the Crab Nebula
Tea Temim, Robert D. Gehrz, Charles E. Woodward +7
On the X-ray emission of Eta Carinae's outer ejecta
Kerstin Weis, Michael F. Corcoran, Kris Davidson
Luminous and Variable Stars in NGC 2403 and M81
Roberta M. Humphreys, Sarah Stangl, Michael S. Gordon +2
Physical conditions in the Homunculus
Gary J. Ferland, Nick Abel, Kris Davidson +1
Recovery from Giant Eruptions in Very Massive Stars
Amit Kashi, Kris Davidson, Roberta M. Humphreys
High Resolution, Long - Slit Spectroscopy of VY CMa: The Evidence for Localized High Mass Loss Events
Roberta M. Humphreys, Kris Davidson, Gerald Ruch +1
Speckle-masking imaging polarimetry of Eta Carinae: evidence for an equatorial disk
Heino Falcke, Kris Davidson, Karl-Heinz Hofmann +1
On the Social Traits of Luminous Blue Variables
Roberta M. Humphreys, Kerstin Weis, Kris Davidson +1
Luminous and Variable Stars in M31 and M33. II. Luminous Blue Variables, Candidate LBVs, Fe II Emission Line Stars, and Other Supergiants
Roberta M. Humphreys, Kerstin Weis, Kris Davidson +2
VLT-UVES observations of the Balmer line variations of eta Carinae during the 2003 spectroscopic event
Kerstin Weis, Otmar Stahl, Dominik J. Bomans +3
Mapping the Asymmetric Thick Disk: III. The Kinematics and Interaction with the Galactic Bar
Roberta M. Humphreys, Timothy C. Beers, Juan E. Cabanela +4
The Chrysalis Opens? Photometry from the Eta Carinae HST Treasury Project, 2002-2006
J. C. Martin, Kris Davidson, M. D. Koppelman
Gaia, Trumpler 16, and Eta Carinae
Kris Davidson, Greta Helmel, Roberta M. Humphreys
LBVs and Statistical Inference
Kris Davidson, Roberta M. Humphreys, Kerstin Weis
Giant eruptions of very massive stars
Kris Davidson
Secular Changes in Eta Carinae's Wind 1998-2011
Andrea Mehner, Kris Davidson, Roberta M. Humphreys +4
A Tale of Two Impostors: SN2002kg and SN1954J in NGC 2403
Roberta M. Humphreys, Kris Davidson, Schuyler D. Van Dyk +1
Inverted Ionization Zones in Eta Carinae's "Weigelt Knots"
Grant N. Remmen, Kris Davidson, Andrea Mehner
Luminous and Variable Stars in M31 and M33. I. The Warm Hypergiants and Post-Red Supergiant Evolution
Roberta M. Humphreys, Kris Davidson, Skyler Grammer +4
N II 5668-5712, a New Class of Spectral Features in Eta Carinae
Andrea Mehner, Kris Davidson, Gary J. Ferland