Search Results - "Dinerstein, Harriet L"
-
1
Observing the signatures of AGB s-process nucleosynthesis in planetary nebulae: An origins story
Published in Frontiers in astronomy and space sciences (02-12-2022)“…I relate an anecdotal history of the beginnings of a new initiative in studies of the chemical composition of planetary nebulae: namely, investigating…”
Get full text
Journal Article -
2
Nucleosynthesis Predictions for Intermediate-Mass Asymptotic Giant Branch Stars: Comparison to Observations of Type I Planetary Nebulae
Published in The Astrophysical journal (2009)“…Type I planetary nebulae (PNe) have high He/H and N/O ratios and are thought to be descendants of stars with initial masses of ~3-8 M . These characteristics…”
Get full text
Journal Article -
3
A Near-infrared Survey of UV-excited Molecular Hydrogen in Photodissociation Regions
Published in The Astrophysical journal (01-09-2021)“…Abstract We present a comparative study of the near-infrared (NIR) H 2 line emission from five regions near hot young stars: Sharpless 140, NGC 2023, IC 63,…”
Get full text
Journal Article -
4
Chemical Abundances of Eight Highly-extincted Milky Way Planetary Nebulae
Published in The Astronomical journal (01-11-2022)“…Abstract Low- and intermediate-mass (0.8 M ⊙ < M < 8 M ⊙ ) stars that evolve into planetary nebulae (PNe) play an important role in tracing and driving…”
Get full text
Journal Article -
5
Excitation of Molecular Hydrogen in the Orion Bar PhotodissociationRegion from a Deep Near-infrared IGRINS Spectrum
Published in The Astrophysical journal (01-04-2017)“…We present a deep near-infrared spectrum of the Orion Bar Photodissociation Region (PDR) taken with the Immersion Grating INfrared Spectrometer (IGRINS) on the…”
Get full text
Journal Article -
6
JWST observations of the Ring Nebula (NGC 6720): I. Imaging of the rings, globules, and arcs
Published in Monthly notices of the Royal Astronomical Society (01-02-2024)“…ABSTRACT We present JWST images of the well-known planetary nebula NGC 6720 (the Ring Nebula), covering wavelengths from 1.6 to 25 $\, \mu$m. The bright shell…”
Get full text
Journal Article -
7
Excitation of Molecular Hydrogen in the Orion Bar Photodissociation Region from a Deep Near-infrared IGRINS Spectrum
Published in The Astrophysical journal (01-04-2017)“…We present a deep near-infrared spectrum of the Orion Bar Photodissociation Region (PDR) taken with the Immersion Grating INfrared Spectrometer (IGRINS) on the…”
Get full text
Journal Article -
8
Neutron-Capture Elements in Planetary Nebulae: Identification of Two Near-Infrared Emission Lines as [Kr III] and [Se IV]
Published in The Astrophysical journal (01-04-2001)Get full text
Journal Article -
9
-
10
Spatially Resolved O II Recombination Line Observations of the Ring Nebula, NGC 6720
Published in The Astrophysical journal (01-09-2001)Get full text
Journal Article -
11
Discovery of Enhanced Germanium Abundances in Planetary Nebulae with the Far Ultraviolet Spectroscopic Explorer
Published in The Astrophysical journal (10-10-2002)Get full text
Journal Article -
12
The FUSE Spectrum of the Planetary Nebula SwSt 1: Evidence for Inhomogeneities in the Gas and Dust
Published in The Astrophysical journal (20-05-2005)“…We present Far Ultraviolet Spectroscopic Explorer (FUSE) observations of the young, compact planetary nebula (PN) SwSt 1 along the line of sight to its central…”
Get full text
Journal Article -
13
Detection and Significance of [Zn IV] 3.625 Microns in Planetary Nebulae
Published in The Astrophysical journal (20-11-2001)Get full text
Journal Article -
14
-
15
Chemical Abundances of Eight Highly-extincted Milky Way Planetary Nebulae Based on observations obtained with the Hobby–Eberly Telescope, which is a joint project of the University of Texas at Austin, the Pennsylvania State University, Ludwig-Maximilians-Universität München, and Georg-August-Universität Göttingen
Published in The Astronomical journal (11-10-2022)Get full text
Journal Article -
16
Near-Infrared Integral Field Spectroscopy of Star-forming Galaxies
Published in The Astrophysical journal (01-02-2004)“…The Palomar Integral Field Spectrograph was used to probe a variety of environments in nine nearby galaxies that span a range of morphological types,…”
Get full text
Journal Article -
17
-
18
Abundances in Galactic bulge planetary nebulae from optical, ultraviolet and infrared observations
Published in Monthly notices of the Royal Astronomical Society (01-11-2017)“…Abstract Iron suffers from high levels of depletion in the highly ionized environments of planetary nebulae, making the direct determination of undepleted…”
Get full text
Journal Article -
19
A Near-infrared Survey of UV-excited Molecular Hydrogen in Photodissociation Regions
Published 20-09-2021“…ApJ, 919, 27 (2021) We present a comparative study of the near-infrared (NIR) H$_2$ line emission from five regions near hot young stars: Sharpless 140, NGC…”
Get full text
Journal Article -
20
The FUSE1 spectrum of the planetary nebula SwSt I: Evidence for inhomogeneities in the gas and dust
Published in The Astrophysical journal (2005)Get full text
Journal Article