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List of works by Theodore R. Gull

3D printing meets computational astrophysics: deciphering the structure of {eta} Carinae's inner colliding winds ⬇️

scientific article published in January 2015

3D radiative transfer in {eta} Carinae: application of the SIMPLEX algorithm to 3D SPH simulations of binary colliding winds ⬇️

scientific article published in January 2014

3D radiative transfer simulations of Eta Carinae's inner colliding winds – I. Ionization structure of helium at apastron ⬇️

scientific article

A Change in the Physical State of η Carinae?

scientific article published in Astronomical Journal

A Hubble space telescope polarization study of dust in the {eta} Carinae homunculus ⬇️

scientific article published in January 2002

A census of the Carina complex ⬇️

scientific article published on July 27, 2011

A comparison of high resolution optical and radio observations of W3

scientific article published in January 1983

A comparison of the emission line properties between quasars and type1 Seyfert galaxies

A coordinated X-ray and optical campaign of the nearest massive eclipsing binary, {delta} Orionis Aa. I. Overview of the X-ray spectrum ⬇️

scientific article published in the Astrophysical Journal

A kinematic model for the narrow-line region in NGC 4151

scientific article published in January 2000

A large supershell HII region complex in the Large Magellanic Cloud and the interstellar environment of SN 1987A ⬇️

scientific article published in January 1991

A model for removing fringes from STIS slitless spectra

scientific article

A new optical supernova remnant in Cygnus ⬇️

scientific article

A new search for nebulae surrounding Wolf-Rayet stars ⬇️

scientific article

A spectroscopic event of {eta} Car viewed from different directions: The data and first results

scientific article published in January 2005

An Unusual Brightening Of Eta Carinae

scientific article published in Astronomical Journal

An emission-line object found in the Orion Nebula

scientific article published in January 1973

An extremely carbon-poor planetary nebula in the Small Magellanic Cloud ⬇️

scientific article published in January 1990

An extremely carbon-poor planetary nebula in the Small Magellanic Cloud

scientific article published in January 1989

An optical investigation of the peculiar supernova remnant CTB 80 ⬇️

scientific article published in January 1984

Astro : observatory in a shuttle

scientific article published in January 1990

BRITE-Constellation reveals evidence for pulsations in the enigmatic binary η Carinae

scientific article published in January 2018

Balmer and He I absorption in the nuclear spectrum of NGC 4151

scientific article published in January 2002

CO, Water, and Tentative Methanol in η Carinae Approaching Periastron

ChandraX‐Ray Grating Spectrometry of η Carinae near X‐Ray Minimum. I. Variability of the Sulfur and Silicon Emission Lines ⬇️

scientific article published in the Astrophysical Journal

Changes in structure of the Crab Nebula's jet

scholarly article in Bulletin of the American Astronomical Society, vol. 16, 1984

Changes in the Na D 1 Absorption Components of η Carinae Provide Clues on the Location of the Dissipating Central Occulter

scientific article published on 30 September 2022

Characteristics of some high-excitation planetary nebulae and centralstars in the Magellanic Clouds

scholarly article in Bulletin of the American Astronomical Society, vol. 18, 1986

Confirming Interstellar C60 + Using the Hubble Space Telescope ⬇️

scholarly article

Constraining the absolute orientation of η Carinae’s binary orbit: a 3D dynamical model for the broad [Fe iii] emission★

article

Constraints on decreases in η Carinae's mass-loss from 3D hydrodynamic simulations of its binary colliding winds

scientific article

Coronagraphic imaging of pre-main-sequence stars with the Hubble Space Telescope Space Telescope Imaging Spectrograph. I. The Herbig Ae stars ⬇️

scientific article published in January 2005

Coronagraphic imaging with the Hubble space telescope and the space telescope imaging spectrograph

Deep Einstein X-ray imagery of the Small Magellanic Cloud ⬇️

scientific article published in January 1987

Deep O III interference filter imagery of the supernova remnants G 65.3+5.7, G 126.2+1.6, CTA 1 and VRO 42.05.01

scholarly article

Detection of a Hot Binary Companion of η Carinae ⬇️

scientific article published in the Astrophysical Journal

Detection of high-velocity material from the wind-wind collision zone of Eta Carinae across the 2009.0 periastron passage

scientific article published in Astronomy and Astrophysics

Detection of the compressed primary stellar wind in {eta} Carinae ⬇️

scientific article published in January 2013

Discovery of CH and OH in the -513 km/s ejecta of {eta} Carinae ⬇️

scientific article published in January 2005

Discovery of a Little Homunculus within the Homunculus Nebula of Carinae

scientific article published in Astronomical Journal

Discovery of a fast radiative shock wave in the Cygnus Loop using the Hopkins Ultraviolet Telescope ⬇️

scientific article published in January 1991

Discovery of a large high-excitation planetary nebula

scientific article published in January 1983

Discovery of a large high-excitation planetary nebula, G 136+5

scholarly article

Discovery of a large, high-excitation planetary nebula at l=136, b=+5

scientific article published in January 1982

Distinguishing circumstellar from stellar photometric variability in Eta Carinae

scientific article

Eta Car numbered days

scholarly article

Eta Carinae

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

scholarly article

Eta Carinae across the 2003.5 minimum: analysis in the visible and near-infrared spectral region

scientific article published in January 2009

Eta Carinae across the 2003.5 minimum: the character and variability of the ejecta absorption in the near-ultraviolet

scholarly article

Eta Carinae: A Tale of Two Periastron Passages

scientific article published in December 2021

Eta carinae and the homunculus: far infrared/submillimetre spectral lines detected with the Herschel Space Observatory

scientific article

Eta carinae's thermal X-ray tail measured with XMM-Newton and NuSTAR ⬇️

scientific article published in the Astrophysical Journal

Examples of multiple shell structures in planetary nebulae and certain peculiar emission nebulae

scientific article published in January 1978

Excitation of Sr II lines in Eta Carinae

scientific article

Extinction variations in the H II regions Sharpless 156 and 162

scientific article published in January 1976

Fabry-Perot images of NGC 1275 and its puzzling high-velocity system ⬇️

scientific article published in January 1992

FeiiDiagnostic Tools for Quasars ⬇️

scientific article published in the Astrophysical Journal

Further IUE observations of extragalactic planetary nebulae

scholarly article in Bulletin of the American Astronomical Society, vol. 16, 1984

Galactic ring nebulae associated with Wolf-Rayet stars. IV. The ring nebula S 308 and its interstellar environment ⬇️

Gas cloud kinematics near the nucleus of NGC 4151 ⬇️

Global properties of the ejecta absorptions in the spectrum of eta Carinae

scientific article published in January 2002

HST/STIS ultraviolet spectroscopy of the components of the massive triple star {delta} Ori A ⬇️

scientific article published in January 2015

HSTSTIS Spectroscopy of the Triple Nucleus of M31: Two Nested Disks in Keplerian Rotation around a Supermassive Black Hole ⬇️

scientific article published in the Astrophysical Journal

He II lambda 1640/lambda 4686 and Lyalpha/Hbeta ratios in the extraordinary Seyfert galaxy Markarian 359 ⬇️

scientific article published in January 1985

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

scientific article published in January 2016

High-velocity absorption features in FUSE spectra of eta Carinae

scientific article published in January 2002

High-velocity iron absorption lines in supernova remnant 1006 ⬇️

High-velocity line emission in the narrow-line region of NGC 4151

scholarly article

Hubble Space Telescope STIS Observations of GRB 000301C: CCD Imaging and Near‐Ultraviolet MAMA Spectroscopy ⬇️

scientific article published in the Astrophysical Journal

Hubble space telescope and Palomar imaging of GRB 990123: implications for the nature of gamma-ray bursts and their hosts ⬇️

scientific article

Hubble space telescope imaging of HD 44179, the red rectangle

scientific article published in January 2004

Hubble space telescope imaging spectrograph observations of the hot white dwarf in the close binary Feige 24 ⬇️

scientific article published in January 2000

IUE and ground-based observations of the Hubble-Sandage variables in M31 and M33 ⬇️

scientific article published in the Astrophysical Journal

IUE and groundbased observations of the Hubble-Sandage variables in M 31 and M 33

scholarly article in Bulletin of the American Astronomical Society, vol. 15, 1983

IUE observations of Seyfert galaxies

scientific article published in January 1980

IUE observations of Solar System objects

scientific article published in Nature

IUE observations of extragalactic objects

scientific article published in Nature

IUE survey of planetary nebulae in the Large and Small Magellanic Clouds

scientific article

Imaging and spectroscopy of arcs around the most luminous X-ray cluster RX J1347.5-1145 ⬇️

scholarly article

Imaging the time evolution of eta Carinae's colliding winds with HST ⬇️

scientific article published in January 2011

In-flight performance of the IUE

scientific article published in Nature

Infrared optical, and ultraviolet observations of hydrogen line emission from Seyfert galaxies ⬇️

scientific article published in January 1982

Interstellar absorption-line evidence for high-velocity expanding structures in the Carina nebula foreground

scholarly article

JD13 – Eta Carinae in the Context of the Most Massive Stars

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

scientific article published in the Astrophysical Journal

Kinematics and morphology of the resolved narrow line region in NGC 4151

scientific article

Kinematics of the narrow-line region in the Seyfert 2 galaxy Markarian 3

scientific article published in January 2001

Latitude‐dependent Effects in the Stellar Wind of η Carinae ⬇️

scientific article published in the Astrophysical Journal

Limits on the Optical Brightness of the ε Eridani Dust Ring ⬇️

scientific article published in the Astrophysical Journal

Little homunculus within the homunculus of eta Carinae

scholarly article

Luminosities and masses for three central stars of planetary nebulae in the Magellanic clouds from ultraviolet spectroscopy with the IUE ⬇️

Lyman alpha fluxes of Seyfert galaxies and low-redshift quasars ⬇️

scientific article published in January 1980

M33: A Galaxy with No Supermassive Black Hole

scientific article published in Astronomical Journal

Mapping the kinematics of the narrow-line region in the Seyfert galaxy NGC 4151

scholarly article

Maps of spatial and kinematic structure of galactic nebulae. I. H 76a studies of M 17, M 42, W 51, and DR 21 ⬇️

scientific article

Metastable hydrogen absorption in ejecta close to $\mathsf{\eta}$ Carinae

scientific article published in Astronomy and Astrophysics

Nested dust shells around the Wolf–Rayet binary WR 140 observed with JWST

scientific article published in October 2022

New optical imaging of the supernova remnants CTB 80, 3C 58, and the Crab Nebula

scientific article published in January 1984

Non-thermal X-rays from colliding wind shock acceleration in the massive binary Eta Carinae ⬇️

scientific article published in January 2018

Observations of the Crab Nebula and Its Pulsar in the Far‐Ultraviolet and in the Optical ⬇️

scientific article published in the Astrophysical Journal

On the nebulosities associated with the extreme of star HD 148937 ⬇️

scientific article published in January 1981

Optical and millemeter-wave observations of the M8 region ⬇️

scientific article published in January 1976

Photographic observations of theta1 Orionis

scholarly article

Physical conditions in circumstellar gas surrounding SN 1987A 12 years after outburst ⬇️

scientific article published in January 2000

Physical parameters for 12 planetary nebulae and their central stars in the Magellanic clouds ⬇️

scientific article published in January 1987

Preliminary report on IUE spectra of the Crab Nebula

scientific article published in January 1980

Probing the kinematics of the narrow-line region in Seyfert galaxies with slitless spectroscopy: observational results

scientific article published in January 2005

Prominent ultraviolet emission lines from type 1 Seyfert galaxies ⬇️

scholarly article

Properties of the -513 km/s ejecta in the spectrum of eta Carinae

Rocket-ultraviolet imagery of the North America nebula ⬇️

scientific article published in January 1980

STIS echelle observations of NGC 4151. III. Interstellar medium

scientific article published in January 2000

STIS on-orbit testing: limiting magnitudes, spectral sensitivity, thermal flexure, and MAMA time-tagging

scholarly article published 28 August 1998

S[CLC]r[/CLC] [CSC]ii[/CSC] and [S[CLC]r[/CLC] [CSC]ii[/CSC]] Emission in the Ejecta of η Carinae

scientific article published in Astronomical Journal

Scandium and chromium in the strontium filament in the Homunculus of η Carinae

scholarly article by M. A. Bautista et al published 11 March 2009 in Monthly Notices of the Royal Astronomical Society

Searching for Interstellar ${{\rm{C}}}_{60}^{+}$ Using a New Method for High Signal-to-noise HST/STIS Spectroscopy ⬇️

scientific article

Sharpless 216: a curious emission-line nebula ⬇️

scientific article published in January 1981

Simultaneous ultraviolet and X-ray observations of Seyfert galaxy NGC 4151. I. Physical conditions in the X-ray absorbers ⬇️

scientific article published in January 2005

Simultaneous ultraviolet and X-ray observations of the Seyfert galaxy NGC 4151. II. Physical conditions in the UV absorbers

Space Telescope Imaging Spectrograph Near-Ultraviolet Time-tagged Spectra of the Crab Pulsar ⬇️

scientific article published in the Astrophysical Journal

Space Telescope Imaging Spectrograph observations of the interstellar velocity structure and chemical composition toward the Carina nebula ⬇️

scientific article

Space telescope imaging spectrograph echelle observations of NGC 4151: variable ionization of the intrinsic UV absorbers ⬇️

scientific article published in January 2000

Space telescope imaging spectrograph echelle observations of the Seyfert galaxy NGC 4151: physical conditions in the ultraviolet absorbers ⬇️

Space telescope imaging spectrograph long-slit spectroscopy of the narrow-line region of NGC 4151. I. Kinematics and emission-line ratios ⬇️

scholarly article

Space telescope imaging spectrograph long-slit spectroscopy of the narrow-line region of NGC 4151. II. Physical conditions along position angle 221{deg} ⬇️

scientific article published in January 2000

Space telescope imaging spectrograph parallel observations of the planetary nebula M94-20. (Research note)

scholarly article

Spatial and spectral interpretation of a bright filament in the Cygnus Loop ⬇️

scholarly article

Spatial and velocity structure of NGC 7027

scholarly article in Bulletin of the American Astronomical Society, vol. 8, 1976

Spatial extension in the ultraviolet spectrum of VV Cephei

scientific article (publication date: 15 August 2008)

Spatially Resolved STIS Spectroscopy of SN 1987A: Evidence for Shock Interaction with Circumstellar Gas ⬇️

scientific article published in the Astrophysical Journal

Spectroscopic observations of the planetary nebula 283 +25.1

scientific article

Spectroscopic signatures of the vanishing natural coronagraph of Eta Carinae

scientific article published on 17 May 2021

Superbubbles

Suzaku monitoring of hard X-ray emission from {eta} Carinae over a single binary orbital cycle ⬇️

scientific article published in the Astrophysical Journal

The -145 km/s absorption system of eta Carinae

scientific article published in January 2002

The 2014 X-Ray Minimum ofηCarinae as Seen bySwift

scientific article published in the Astrophysical Journal

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

scientific article published in the Astrophysical Journal

The C IV 1550 profile in type 1 Seyfert galaxies ⬇️

scientific article published in January 1981

The Crab Nebula's progenitor

scientific article published in Nature

The D/H ratio in interstellar gas toward G191-B2B ⬇️

scholarly article

The Disk and Environment of the Herbig B[CLC]e[/CLC] Star HD 100546

scientific article published in Astronomical Journal

The ERE of the "Red Rectangle" revisited

scientific article published in January 2002

The Expansion of the X-Ray Nebula Around η Car

scientific article published in October 2022

The Homunculus ejecta: a comparison between HST/STIS and VLT/UVES observation

scholarly article

The Mg II line profile in the Seyfert galaxy NGC 4151: a new outflowing component

scientific article

The On-Orbit Performance of the Space Telescope Imaging Spectrograph ⬇️

scientific article published in the Astrophysical Journal

The STIS parallel survey: introduction and first results ⬇️

scientific article

The Shape and Orientation of the Homunculus Nebula Based on Spectroscopic Velocities

scientific article published in Astronomical Journal

The Space Telescope imaging spectrograph design

scientific article

The abundance of iron-peak elements and the dust composition in η Carinae: manganese

article

The extended interacting wind structure of eta Carinae

scientific article published in January 2009

The fossil wind structures of Eta Carinae: changes across one 5.54-yr cycle ⬇️

scientific article published in January 2016

The giant galactic H II region NGC 3603: optical studies of its structure and kinematics ⬇️

scientific article published in January 1980

The heavy-element enrichment of Ly{alpha} clouds in the Virgo supercluster ⬇️

scientific article published in January 2002

The nebular environment and enigmatic hard X-ray emission of the hot DO white dwarf KPD 0005+5106

scientific article published in January 2004

The optical emission from the supernova remnant CTA 1 ⬇️

The optical emission from the supernova remnant HB 3

scientific article published in January 1983

The optical structure of the Crab nebula's "jet" ⬇️

scientific article

The optical structure of the central core in the peculiar supernova remnant CTB 80

scientific article published in January 1985

The optical wind line variability of {eta} Carinae during the 2009.0 event ⬇️

The origin of Fe II and [Fe II] emission lines in the 4000-10000 {AA} range in the BD Weigelt blobs of {eta} Carinae ⬇️

scientific article published in January 2002

The peculiar object HD 44179 ("The Red Rectangle") ⬇️

scientific article published in January 1975

The presence of UV molecular absorptions at -513 km/s in the ejecta spectrum of eta Car

scholarly article

The purple haze of {eta} Carinae: binary-induced variability? ⬇️

scientific article published in January 2004

The remarkable spectrum of some material ejected by eta Carinae ⬇️

scientific article

The resolved narrow-line region in NGC 4151 ⬇️

scholarly article

The shape and orientation of the Homunculus nebula

scientific article published in January 2000

The structure and emission spectrum of a nonradiative shock wave in the Cygnus Loop ⬇️

scientific article

The structure of the winds of Eta Carinae as seen by HST/STIS and VLTI/AMBER

scientific article published in January 2008

The three-dimensional structure of the Eta Carinae Homunculus★ ⬇️

scientific article

The ultraviolet spectrum of eta Carinae: investigation of the ejecta absorption

scientific article published in January 2005

The ultraviolet spectrum of the Crab nebula ⬇️

scientific article published in January 1982

The variable 6307 {AA} emission line in the spectrum of eta Carinae: blueshifted [S III] {lambda}6313 from the interacting winds

scientific article

The young Of star HD 148937 and its associated interstellar bubble - H II region

scientific article published in January 1980

The young interstellar bubble within the Rosette nebula ⬇️

scientific article published in January 2010

To v[?] and beyond! The HeI absorption variability across the 2014.6 periastron passage of {eta} Carinae ⬇️

scholarly article

Two new possible planetary nebulae

scientific article published in January 1983

Ultraviolet Imaging Telescope observations of the Crab nebula ⬇️

scientific article published in January 1992

Ultraviolet Imaging Telescope observations of the Cygnus Loop ⬇️

scientific article published in January 1992

Ultraviolet and optical spectra of the outer shell of eta Carinae

scientific article published in January 1982

Ultraviolet and visual wavelength spectroscopy of gas around ETA Carinae ⬇️

scientific article published in the Astrophysical Journal

Ultraviolet observations of the peculiar supernova remnant in NGC 4449 ⬇️

Ultraviolet spectroscopy of planetary nebulae in the Magellanic Clouds ⬇️

scientific article published in January 1982

Ultraviolet spectroscopy of the planetary nebula in the Fornax galaxy ⬇️

scholarly article

Uncertainties in atomic data and their propagation through spectral models. I ⬇️

scientific article published in the Astrophysical Journal

VLT UVES observations of the Balmer line variations of {eta} Carinae during the 2003 spectroscopic event

scientific article

VLTI-MATISSE chromatic aperture-synthesis imaging of η Carinae’s stellar wind across the Br α line

scientific article

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

scientific article published in the Astrophysical Journal

X-ray emission from eta Carinae near periastron in 2009. I. A two-state solution ⬇️

scientific article published in the Astrophysical Journal

X‐Ray Spectral Variation of η Carinae through the 2003 X‐Ray Minimum ⬇️

scientific article published in the Astrophysical Journal

[Ti ii] and [Ni ii] emission from the strontium filament of η Carinae

scholarly article by M. A. Bautista et al published 7 July 2006 in Monthly Notices of the Royal Astronomical Society

{eta} Carinae and other mysterious stars: hidden opportunities for emission spectroscopy. (Conference highlights)

scientific article published in January 2001

{eta} Carinae's dusty Homunculus Nebula from near-infrared to submillimeter wavelengths: mass, composition, and evidence for fading opacity

scientific article published on 15 June 2017

ηCarinae: linelist for the emission spectrum of the Weigelt blobs in the 1700 to 10 400 Å wavelength region

scientific article published in Astronomy and Astrophysics

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