Search Results - "Morse, Jon A."
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A Comprehensive Study of Kepler Phase Curves and Secondary Eclipses: Temperatures and Albedos of Confirmed Kepler Giant Planets
Published in Publications of the Astronomical Society of the Pacific (01-11-2015)“…We present a comprehensive study of phase curves and secondary eclipses in the Kepler data set using all data from 16 quarters that were available in…”
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Hubble Space Telescope Proper Motion Measurements of Supernova Remnant N132D: Center of Expansion and Age
Published in The Astrophysical journal (01-05-2023)“…Abstract We present proper motion measurements of the oxygen-rich ejecta of the LMC supernova remnant N132D using two epochs of Hubble Space Telescope Advanced…”
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The Center of Expansion and Age of the Oxygen-rich Supernova Remnant 1E 0102.2-7219
Published in The Astrophysical journal (01-05-2021)“…Abstract We present new proper-motion measurements of optically emitting oxygen-rich knots of supernova remnant 1E 0102.2-7219 (E0102), which are used to…”
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Kinematic properties and ages of extended fast, neutral gas around η Carinae: tracing the pre-eruption bipolar wind
Published in Monthly notices of the Royal Astronomical Society (01-01-2024)“…ABSTRACT We present proper-motion measurements and long-slit spectroscopy of the Mg ii nebula around η Carinae obtained with the Wide Field Camera 3 and Space…”
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5
Ultraviolet Mg ii emission from fast neutral ejecta around Eta Carinae
Published in Monthly notices of the Royal Astronomical Society (11-10-2019)“…ABSTRACT We present the first images of the nebula around η Carinae obtained with the Wide Field Camera 3 (WFC3) onboard the Hubble Space Telescope (HST),…”
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6
Numerous Proplyd Candidates in the Harsh Environment of the Carina Nebula
Published in The Astrophysical journal (20-04-2003)Get full text
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7
Deep diving off the ‘Cosmic Cliffs’: previously hidden outflows in NGC 3324 revealed by JWST
Published in Monthly notices of the Royal Astronomical Society (10-11-2022)“…ABSTRACT We present a detailed analysis of the protostellar outflow activity in the massive star-forming region NGC 3324, as revealed by new Early Release…”
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An abundance of small exoplanets around stars with a wide range of metallicities
Published in Nature (London) (21-06-2012)“…Whereas large planets, such as gas giants, are more likely to form around high-metallicity stars, terrestrial-sized planets are found to form around stars with…”
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Optical Structure and Proper-Motion Age of the Oxygen-rich Supernova Remnant 1E 0102–7219 in the Small Magellanic Cloud
Published in The Astrophysical journal (20-04-2006)“…We present new optical emission-line images of the young SNR 1E 0102-7219 in the SMC obtained with the ACS on HST. This object is a member of the oxygen-rich…”
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10
Location of the Optical Reverse Shock in the Cassiopeia A Supernova Remnant
Published in The Astrophysical journal (20-10-2004)“…We use two epochs of Hubble Space Telescope WFPC2 images separated by 2 yr to determine the location and propagation of the reverse shock (RS) in the young…”
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Kinematics of X-Ray-Emitting Components in Cassiopeia A
Published in The Astrophysical journal (20-09-2004)“…We present high-resolution X-ray proper-motion measurements of Cassiopeia A using Chandra X-Ray Observatory observations from 2000 and 2002. We separate the…”
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Far-Ultraviolet and X-Ray Observations of the Reverse Shock in the Small Magellanic Cloud Supernova Remnant 1E 0102.2–7219
Published in The Astrophysical journal (01-05-2006)“…We present Far Ultraviolet Spectroscopic Explorer (FUSE) and X-Ray Multi-Mirror Mission (XMM-Newtori) data for the reverse shock of the O-rich supernova…”
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13
Interstellar Absorption‐Line Evidence for High‐Velocity Expanding Structures in the Carina Nebula Foreground
Published in Publications of the Astronomical Society of the Pacific (01-02-2007)“…The extreme, high‐velocity interstellar absorption‐line profiles toward η Carinae and 16 neighboring stars in Trumpler 16 are examined, including several new…”
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14
A Million Second Chandra View of Cassiopeia A
Published in The Astrophysical journal (10-11-2004)Get full text
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Nitrogen and Oxygen Abundance Variations in the Outer Ejecta of η Carinae: Evidence for Recent Chemical Enrichment
Published in The Astrophysical journal (20-04-2004)“…We present optical spectra of the ionized "outer ejecta" of eta Car that reveal differences in chemical composition at various positions. In particular, young…”
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Proper Motions of the HH 111 Jet Observed with the Hubble Space Telescope
Published in The Astrophysical journal (01-10-2001)Get full text
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17
The Purple Haze of η Carinae: Binary-induced Variability?
Published in The Astrophysical journal (01-08-2004)Get full text
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Hubble Space Telescope Proper-Motion Measurements of the η Carinae Nebula
Published in The Astrophysical journal (20-02-2001)Get full text
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Kinematics and Ultraviolet to Infrared Morphology of the Inner Homunculus of η Carinae
Published in The Astrophysical journal (10-04-2004)“…We present the first ultraviolet and optical images of eta Car and its circumstellar Homunculus nebula, obtained with the Advanced Camera for Surveys/High…”
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20
The Reverse Shock of SNR 1987A at 18 Years after Outburst
Published in The Astrophysical journal (10-12-2005)“…We use low-dispersion spectra obtained at the Magellan Observatory to study the broad Ha emission from the reverse shock of the infant supernova remnant SNR…”
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