Search Results - "Hinkle, Kenneth H."

CARBON AND OXYGEN ISOTOPIC RATIOS FOR NEARBY MIRAS by Hinkle, Kenneth H., Lebzelter, Thomas, Straniero, Oscar

“…ABSTRACT Carbon and oxygen isotopic ratios are reported for a sample of 46 Mira and SRa-type variable asymptotic giant branch (AGB) stars. Vibration-rotation…”
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On Its Way to the Neutron Star–White Dwarf Binary Graveyard, IGR J16194−2810, A First Ascent M Giant X-Ray Binary by Hinkle, Kenneth H., Fekel, Francis C., Straniero, Oscar, Maas, Zachary G., Joyce, Richard R., Lebzelter, Thomas, Muterspaugh, Matthew W., Sowell, James R.

“…A single-lined spectroscopic orbit for the M giant in the X-ray binary IGR J16194−2810 is determined from a time series of optical spectra. The spectroscopic…”
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Infrared Spectroscopy of Symbiotic Stars. IV. V2116 Ophiuchi/GX 1+4, The Neutron Star Symbiotic by Hinkle, Kenneth H, Fekel, Francis C, Joyce, Richard R, Wood, Peter R, Smith, Verne V, Lebzelter, Thomas

“…We have computed, using 17 infrared radial velocities, the first set of orbital elements for the M giant in the symbiotic binary V2116 Ophiuchi. The giant's…”
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Fluorine Abundance Variations in Red Giants of the Globular Cluster M4 and Early-Cluster Chemical Pollution by Smith, Verne V, Cunha, Katia, Ivans, Inese I, Lattanzio, John C, Campbell, Simon, Hinkle, Kenneth H

“…We present fluorine abundances in seven red giant members of the globular cluster M4 (NGC 6121). These abundances were derived from the HF (1-0) R9 line at…”
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Chemical abundance analysis of symbiotic giants. Metallicity and CNO abundance patterns in 14 northern S-type systems by Gałan, Cezary, Mikołajewska, Joanna, Hinkle, Kenneth H, Joyce, Richard R

“…ABSTRACT In previous works, we computed abundances for the red giant in nearly four dozen S-type symbiotic systems (SySt). The abundances provide information…”
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The M Supergiant High-mass X-Ray Binary 4U 1954+31 by Hinkle, Kenneth H., Lebzelter, Thomas, Fekel, Francis C., Straniero, Oscar, Joyce, Richard R., Prato, Lisa, Karnath, Nicole, Habel, Nolan

“…The X-ray binary 4U 1954+31 has been classified as a low-mass X-ray binary containing an M giant and a neutron star (NS). It has also been included in the rare…”
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The 2020 Eclipse of R Aquarii in the Near-infrared: Mid-eclipse Observations of Disk Distress by Hinkle, Kenneth H., Brittain, Sean, Fekel, Francis C., Lebzelter, Thomas, Boogert, Adwin

“…The Mira in the bright, dusty, symbiotic binary R Aquarii undergoes eclipses of multiyear duration every ∼44 yr by a large, opaque accretion disk. The 2020…”
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Near-Infrared Classification Spectroscopy: H-Band Spectra of Fundamental MK Standards by Meyer, Michael R, Edwards, Suzan, Hinkle, Kenneth H, Strom, Stephen E

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Carbon and Oxygen Isotopic Ratios. II. Semiregular Variable M Giants by Lebzelter, Thomas, Hinkle, Kenneth H., Straniero, Oscar, Lambert, David L., Pilachowski, Catherine A., Nault, Kristie A.

“…Carbon and oxygen isotopic ratios are reported for a sample of 51 SRb- and Lb-type variable asymptotic giant branch stars. Vibration-rotation first- and…”
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The Spatially Resolved Bipolar Nebula of Sakurai’s Object. II. Mapping the Planetary Nebula Expansion by Hinkle, Kenneth H., Joyce, Richard R., Matheson, Thomas, Lacy, John H., Richter, Matthew J.

“…Observations of the ejecta from the final flash (FF) of helium shell burning in Sakurai’s Object (V4334 Sgr) are presented for 2015–2019, a period ∼20–24 yr…”
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THE SPATIALLY RESOLVED BIPOLAR NEBULA OF SAKURAI'S OBJECT by Hinkle, Kenneth H, Joyce, Richard R

“…Sakurai's object (V4334 Sgr), the final flash object discovered in the mid-1990s, underwent rapid cooling during the first decade of the 21st century becoming…”
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Infrared Spectroscopy of Symbiotic Stars. XII. The Neutron Star SyXB System 4U 1700+24 = V934 Herculis by Hinkle, Kenneth H., Fekel, Francis C., Joyce, Richard R., Miko ajewska, Joanna, Ga an, Cezary, Lebzelter, Thomas

“…The X-ray symbiotic (SyXB) V934 Her = 4U 1700+24 is an M giant-neutron star (NS) binary system. Employing optical and infrared radial velocities spanning 29 yr…”
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Chemical abundance analysis of symbiotic giants – III. Metallicity and CNO abundance patterns in 24 southern systems by Gałan, Cezary, Mikołajewska, Joanna, Hinkle, Kenneth H., Joyce, Richard R.

“…The elemental abundances of symbiotic giants are essential to address the role of chemical composition in the evolution of symbiotic binaries, to map their…”
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INFRARED SPECTROSCOPY OF SYMBIOTIC STARS. IX. D-TYPE SYMBIOTIC NOVAE by Hinkle, Kenneth H, FEKEL, FRANCIS C, Joyce, Richard R, Wood, Peter

“…Time-series spectra of the near-infrared 1.6 mu m region have been obtained for five of the six known D-type symbiotic novae. The spectra map the pulsation…”
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Chemical abundance analysis of symbiotic giants – II. AE Ara, BX Mon, KX TrA, and CL Sco by Gałan, Cezary, Mikołajewska, Joanna, Hinkle, Kenneth H.

“…Knowledge of the elemental abundances of symbiotic giants is essential to address the role of chemical composition in the evolution of symbiotic binaries, to…”
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Chemical abundance analysis of 13 southern symbiotic giants from high-resolution spectra at ∼1.56 μm by Galan, Cezary, Mikolajewska, Joanna, Hinkle, Kenneth H, Joyce, Richard R

“…Symbiotic stars (SySt) are binaries composed of a star in the later stages of evolution and a stellar remnant. The enhanced mass-loss from the giant drives…”
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Chemical abundance analysis of symbiotic giants – I. RW Hya and SY Mus by Mikołajewska, Joanna, Gałan, Cezary, Hinkle, Kenneth H., Gromadzki, Mariusz, Schmidt, Mirosław R.

“…The study of symbiotic systems is of considerable importance in our understanding of binary system stellar evolution in systems where mass-loss or transfer…”
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Infrared Spectroscopy of Symbiotic Stars. VII. Binary Orbit and Long Secondary Period Variability of CH Cygni by Hinkle, Kenneth H, Fekel, Francis C, Joyce, Richard R

“…High-dispersion spectroscopic observations are used to refine orbital elements for the symbiotic binary CH Cyg. The current radial velocities, added to a…”
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High-Resolution Infrared Spectroscopy of the Brown Dwarf Indi Ba by Smith, Verne V, Tsuji, Takashi, Hinkle, Kenneth H, Cunha, Katia, Blum, Robert D, Valenti, Jeff A, Ridgway, Stephen T, Joyce, Richard R, Bernath, Peter

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RO-VIBRATIONAL CO DETECTED IN THE β PICTORIS CIRCUMSTELLAR DISK by TROUTMAN, Matthew R, HINKLE, Kenneth H, NAJITA, Joan R, RETTIG, Terrence W, BRITTAIN, Sean D

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