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Publications
Many
of the following publications are available to download as either
postscript or PDF files:
- CLOUDY modeling of weird Far-IR emission in the central zone of the Helix Nebula
Adrienne Dove & Angela K. Speck
2006, in preparation.
- Astromineralogy of the 13 Micron Feature in the Spectra of Oxygen-Rich AGB Stars.
II. Silica
DePew, Kyle, Speck, Angela K., Dijkstra, Catharinus & Anne M. Hofmeister
2006, in preparation.
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Room temperature forsterite and fayalite absorbances
Pitman K.M., Hofmeister A.M., Speck A.K., Dijkstra C.R.,
2006, in preparation.
- Laboratory
measurements of silicon carbide I. Optical constants and reflectance
spectra
Pitman K.M., Hofmeister A.M., Speck A.K.
2006, in preparation.
- An Extremely Extended Dust Shell around AFGL 618: Submillimeter Imaging and Radiative Transfer Modeling
Angela Speck, Karen Wilson, Josh Tartar,
Margaret Meixner, D. C. Lis, Maia Nenkova, & Moshe Elitzur
2006, Astrophysical Journal, submitted.
- The Infrared Spectrum of the Red Supergiant
WOH G064 in the Large Magellanic Cloud
Dijkstra, C., & Speck, A. K.
2006, Astrophysical Journal, submitted.
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Challenging
the Carbon Star Dust
Condensation Sequences - Anarchist C-Stars
Grant D. Thompson, Adrian B. Corman,
Angela K. Speck, & Catharinus Dijkstra
2006, Astrophysical Journal, 652, 1654-1673.
- Shaping
Bipolar Planetary Nebulae: How Mass Loss Leads to Waistline Development
Dijkstra, C., & Speck, A. K. 2006,
Astrophysical Journal, 651, 288-293.
- The
Unusual Spitzer Spectrum of the Carbon Star IRAS 04496-6958:
A Different Condensation Sequence in the LMC?
Angela K. Speck, Jan Cami, Ciska Markwick-Kemper,
Jarron Leisenring,
Ryszard Szczerba, Catharinus Dijkstra,
Schuyler Van Dyk, & Margaret Meixner
2006, Astrophysical Journal, 650, 892-900.
- Detached
shells as tracers of AGB-ISM bow shocks
C. Wareing, A.
Zijlstra, T. Ueta, A. K. Speck, R. E. Stencel, M. Elitzur, R.
Gertz, F. Herwig, H. Izumiura, W. Latter, M. Matsuura, M. Meixner,
M. Steffen, & R. Szczerba 2006, Monthly Notices of the Royal
Astronomical Society, 372, L63-L67.
- Challenging
the Identification of Nitride Dust in Extreme
Carbon Star Spectra
K. M. Pitman, A. K. Speck & A. M. Hofmeister
2006, Monthly Notices of the Royal Astronomical Society,
371, 1744-1754.
- Detection
of a Bow-Shock-Like Far-IR Nebula
Associated with R Hya: the First MIRIAD Results
T. Ueta, A. K. Speck, R. E. Stencel, M. Elitzur, R. Gertz, F. Herwig, H. Izumiura,
W. Latter, M. Matsuura, M. Meixner, M. Steffen, R. Szczerba, & A. Zijlstra
2006, Astrophysical Journal Letters, 648, L39-L42.
- Massive-Star
Supernovae as Major Dust
Factories
Ben E. K. Sugerman, Barbara Ercolano, M. J. Barlow,
A. G. G. M. Tielens, Geoffrey C. Clayton, Albert A. Zijlstra,
Margaret Meixner, Angela Speck, Tim M. Gledhill,
Nino Panagia, Martin Cohen, Karl D. Gordon, Martin Meyer,
Joanna Fabbri, Janet. E. Bowey, Douglas L. Welch,
Michael W. Regan & Robert C. Kennicutt, Jr.
2006, Science, 313, 196.
- Astromineralogy
of the 13 Micron Feature in the Spectra of Oxygen-Rich AGB Stars.
I. Corundum and Spinel
DePew, Kyle, Speck, Angela K., Dijkstra, Catharinus
2006, Astrophysical Journal, 640, 971.
- The 10µm Feature of M-Type Stars in the LMC and the Dust Condensation Sequence
Dijkstra, C., Speck, A. K., Reid, R.B.. P. Abraham.
2005, Astrophysical Journal Letters, 633, L133.
- The effect of stellar evolution on SiC dust grain sizes.
Speck, Angela K., Thompson, Grant D., Hofmeister, Anne M.
2005, Astrophysical Journal Letters, 634, 426.
- The multitude of molecular hydrogen knots in the Helix Nebula
Meixner, Margaret, McCullough, Peter, Hartman, Joel , Son, Minho, Speck, A.K.
2005, Astronomical Journal, 130, 1784.
- The mid-IR spatially resolved environment of OH 26.5+0.6 at maximum luminosity
Chesneau, O., Verhoelst, T., Lopez, B., Waters, L. B. F. M., Leinert, Ch., Jaffe, W., Kohler, R., de Koter, A., Dijkstra, C.
2005, Astronomy & Astrophysics 435, 563.
- The Dust Ring of Luminous Blue Variable Candidate HD 168625: Infrared Observations and Model Calculations
O'Hara, Timothy B., Meixner, Margaret, Speck, Angela K., Ueta, Toshiya, Bobrowsky, Matthew
2003, Astrophysical Journal Letters, 598, 1255.
- Absorption and reflection infrared spectra of MgO and other diatomic compounds
Hofmeister, A. M., Keppel, E., Speck, A. K.
2003, Monthly Notices of the Royal Astronomical Society, 345, 16.
- Mass loss and rotational CO emission from Asymptotic Giant Branch stars
Kemper, F., Stark, R., Justtanont, K., de Koter, A., Tielens, A. G. G. M., Waters, L. B. F. M., Cami, J., Dijkstra, C.
2003, Astronomy & Astrophysics, 407, 609.
- Water ice growth around evolved stars
Dijkstra, C., Dominik, C., Hoogzaad, S. N., de Koter, A., Min, M.
2003, Astronomy & Astrophysics, 401, 599.
- The mineralogy, geometry and mass-loss history of IRAS 16342-3814
Dijkstra, C., Waters, L. B. F. M., Kemper, F., Min, M., Matsuura, M., Zijlstra, A., de Koter, A., Dominik, C.
2003, Astronomy & Astrophysics, 399, 1037.
- Molecular Hydrogen in the Ring Nebula: Clumpy Photodissociation Regions
Speck, Angela K., Meixner, Margaret, Jacoby, George H., Knezek, Patricia M.
2003, Publications of the Astronomical Society of the Pacific, 115, 170.
- Two Subclasses of Proto-Planetary Nebulae: Model Calculations
Meixner, Margaret, Ueta, Toshiya, Bobrowsky, Matthew, Speck, Angela
2002, Astrophysical Journal Letters, 571, 936.
- Large-scale extended emission around the Helix Nebula: dust,
molecules, atoms and ions.
Speck, A.K., Meixner, M., Fong, D., McCullough, P.R., Moser, D.E., Ueta, T.
2002, Astronomical Journal, January issue, 123, 346.
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Discovery of parsec-sized dust shells around AFGL2688 and AFGL 618 (HTML file)
Speck, A.K., Meixner, M. & Knapp, G.R.,
2000, Astrophysical Journal Letters , 545, L145-L148.
(postscript file)
(PDF file)
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Dust features in the 10-µm infrared spectra of oxygen-rich evolved stars (HTML file)
Speck, A.K., Barlow, M.J., Sylvester, R.J., & Hofmeister, A.M.,
2000, Astronomy & Astrophysics Supplement Series, 146, 437-464.
(gzipped postscript file)
(PDF file)
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Silicon Carbide: The Problem with Laboratory Spectra (.ps file),
Speck, A.K., Hofmeister, A.M., & Barlow, M.J.,
2000, In "Thermal Emission Spectroscopy of Dust, Disks, and Regoliths"
Eds Sitko M.L., Sprague A.L. & Lynch D.K., ASP Conference Series, vol. 196, 281-290.
(.pdf file)
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IR spectra of nano- and macro-crystals: the overriding importance of optical path (.ps file),
Hofmeister, A.M., Rosen, L.J., Speck, A.K.
2000, In "Thermal Emission Spectroscopy of Dust, Disks, and Regoliths"
Eds Sitko M.L., Sprague A.L. & Lynch D.K., ASP Conference Series, vol. 196, 291-299.
(.pdf file)
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The silicon carbide problem: astronomical and meteoritic evidence (html),
Speck, A.K., Hofmeister, A.M., & Barlow, M.J.,
1999, Astrophysical Journal Letters , 513, L87-L90
(postscript file)
(PDF file)
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Ice, silicates and PAH emission features in the ISO spectrum of the
carbon-rich planetary nebula CPD-56o8032 (html),
Cohen, M., Barlow, M.J., Sylvester, R.J., Liu, X.-W., Cox, P., Lim, T.,
Scmitt, B. & Speck, A.K.,
1999, Astrophysical Journal Letters , 513, L135-L138
(postscript file)
(PDF file)
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- The nature of the silicon carbide in carbon star outflows (.ps file),
Speck, A.K., Barlow, M.J., & Skinner, C.J.,
1997, Monthly Notices of the Royal Astronomical Society, 288 ,
pp431-456. (.pdf file)
- The nature of silicon carbide: astronomical observations vs meteoritic evidence (.ps file)
,
Speck, A.K., Barlow, M.J., & Skinner, C.J.,
1997, Meteoritics & Planetary Science , vol. 32, No. 5, pp702-712.
(.pdf file)
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- The influence of weathering on the measured oxygen isotopic composition of
ordinary chondrites
Franchi, I. A., Bland, P., Berry, F. J., Speck, A., Pillinger, C. T.
1994, Meteoritics, 29, no. 4, p. 467-468
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- Spitzer/MIPS Imaging of the Extremely Extended Dust
Shell(s) around R Hya
Angela Speck,Toshiya Ueta and the MIRIAD TEAM
In Proceedings of IAU Symposium 234: Planetary Nebulae in Our Galaxy and Beyond,
editors: M.J. Barlow. & R.H. Mendez, in press
- CLOUDY modeling of weird Far-IR emission in the central zone of the Helix Nebula
Adrienne Dove, Angela Speck
In Proceedings of IAU Symposium 234: Planetary Nebulae in Our Galaxy and Beyond,
editors: M.J. Barlow. & R.H. Mendez, in press
- HST Study of the Molecular Gas in Planetary Nebulae
Josh Tartar,Sarah Eyermann, Angela Speck, Margaret Meixner
In Proceedings of IAU Symposium 234: Planetary Nebulae in Our Galaxy and Beyond,
editors: M.J. Barlow. & R.H. Mendez, in press
- Circumstellar dust in the Large Magellanic Cloud
C. Dijkstra, A. K. Speck, R.B. Reid, C.
Markwick-Kemper, J. Leisenring
In Proceedings of Stellar Evolution at Low Metallicity: Mass Loss,
Explosions, Cosmology, editors: Lamers, Langer, Nugis & Annuk,
in press
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- The Nature and Origin of Molecular Knots in Planetary Nebulae
Eyermann, S. E., Speck, A. K., Meixner, M., McCullough, P. R.,
Hora, J.
Planetary Nebulae as Astronomical Tools.
AIP Conference Proceedings, 804, 145.
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- Episodic Mass Loss on the Timescale of Thermal Pulses: Radiative Transfer Modeling of the Egg Nebula
Speck, A. K., Meixner, M., Elitzur, M., Nenkova, M.
Asymmetrical Planetary Nebulae III: Winds, Structure and the Thunderbird, Edited by Margaret Meixner, Joel H. Kastner, Bruce Balick and Noam Soker. ASP Conference Proceedings, 313, 303
- The Hubble Helix
Meixner, M., McCullough, P., Hartman, J., O'dell, R., Speck, A. K.
Asymmetrical Planetary Nebulae III: Winds, Structure and the Thunderbird, Edited by Margaret Meixner, Joel H. Kastner, Bruce Balick and Noam Soker. ASP Conference Proceedings, 313, 234
- The Post-AGB Star IRAS 16342-3814
Zijlstra, A. A., Matsuura, M., Dijkstra, C.
Asymmetrical Planetary Nebulae III: Winds, Structure and the Thunderbird, Edited by Margaret Meixner, Joel H. Kastner, Bruce Balick and Noam Soker. ASP Conference Proceedings, 313, 65
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- Observational Evidence for Presolar Grains Around Oxygen-rich Evolved Stars
Speck, A.K.,, Hofmeister, A. M., Mora, M.
2003, Workshop on Cometary Dust in Astrophysics, August 10-15, 2003, Crystal Mountain, Washington,
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Big, bumpy dust shells around protoplanetary nebulae
Speck, A.K.,, Meixner, M. & Ueta, T.
2001, In proceedings of "Post-AGB objects (proto planetary nebulae as a
phase of stellar evolution", Eds. S.K. Gorny, R. Szczerba, Kluwer, Dordrecht,
333.
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Morphological Properties of PPNs: Mid-IR and HST Imaging Surveys
Ueta, T.
2001, In proceedings of "Post-AGB objects (proto planetary nebulae as a
phase of stellar evolution", Eds. S.K. Gorny, R. Szczerba, Kluwer, Dordrecht,
65.
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Spatial Distributions of Multiple Dust Components in the PPN/PN Circumstellar
Dust Shells
Ueta, T. , Speck, A.K., Meixner, M. , Dayal, A., Deutsch,
L.K., Fazio, G., Hora, J.L., Hoffmann, W.F.
2001, In proceedings of "Post-AGB objects (proto planetary nebulae as a
phase of stellar evolution", Eds. S.K. Gorny, R. Szczerba, Kluwer, Dordrecht,
339.
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Postscript miniposter
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ISOPHOT observations of protoplanetary nebulae: evidence for extremely
extended dust shells around post-AGB objects? (.ps file)
Speck, A.K.,, Meixner, M., Ueta, T. & Knapp, G.R.,
(2001) In proceedings of "Tetons 4: Galactic Structure, Stars and the
Interstellar Medium", Eds. C.E. Woodward, M.D. Bicay, and J.M. Shull, A.S.P.
conf. ser., 550.
PDF proceedings paper ;
Postscript poster ;
PDF poster
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Mineralogy of dust around oxygen-rich evolved stars (.ps file)
Speck, A.K.,, Barlow, M.J., & Sylvester, R.J.
(2001) In proceedings of "Tetons 4: Galactic Structure, Stars and the Interstellar Medium", Eds. C.E. Woodward, M.D.
Bicay, and J.M. Shull, A.S.P. conf. ser., 553.
PDF proceedings paper ;
Postscript poster ;
PDF poster
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Circumstellar Dust Around Post-AGB Stars (.ps file)
Speck, A.K., Meixner, M., & Knapp, G.R.,
2000, In Proceedings of "ISO Beyond Point Sources: Studies of Extended Infrared Emission",
September 14-17, 1999, ISO Data Centre, Villafranca del Castillo, Madrid, Spain. Edited by
R. J. Laureijs, K. Leech and M. F. Kessler, ESA-SP 455, 2000. p. 83.
(.pdf file)
- A near- to far-IR data base of thin film absorption spectra of minerals
Hofmeister, A. M., Keppel, E. T., Bowey, J. E., Speck, A. K.
ISO beyond the peaks,held 2-4 February 2000, at VILSPA.
- Observational Evidence for
Presolar Grains
Speck, A. K., Barlow, M. J., Sylvester, R. J., Hofmeister, A. M.
Meteoritics & Planetary Science, 35, Supplement, A150
- Infrared Studies of Silicon Carbide
Speck, A. K., Hofmeister, A. M.
Meteoritics & Planetary Science, 35, Supplement, A150
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Observations of Circumstellar Dust Shells Around Proto-Planetary Nebulae
Meixner, M., Speck, A.K., Ueta, T., Knapp, G.R., Hoffmann, W.F., Hinz, P.M., Hora, J.L.,
Fazio, G., Deutsch, L.K.
American Astronomical Society Meeting 197, #06.13
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SiO2 Features in the Infrared Spectra of Oxygen-rich Evolved Stars
Speck, A.K., Barlow, M.J., Sylvester, R.J.
Astrochemistry: From Molecular Clouds to Planetary Systems, IAU Symposium 197
Poster Session #3.26, held in Sogwipo, South Korea, Aug 23 - 27, 1999
- Silicate and ice emission bands in the ISO spectrum of the PAH-emitting
carbon-rich planetary nebula CPD-56o8032
Cohen, M., Barlow, M.J., Sylvester, R.J., Liu, X.-W., Cox, P., Lim, T., Schmitt, B.,
Speck, A.K.
Proceedings of Asymptotic Giant Branch Stars, IAU Symposium 191, Edited by T. Le Bertre, A. Lebre,
& C. Waelkens. p. 291
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- Resolution of the SiC problem: astronomical and meteoritic evidence
reconciled
Speck, A. K., Hofmeister, A. M., Barlow, M. J.
Asymptotic Giant Branch Stars, IAU Symposium 191 Poster Session, #P3-21, held in
Montpellier, France, Aug 28 - Sept 1, 1998.
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- Observations of the 11µm Silicon Carbide Feature in Carbon Star Shells
Speck, A.K., Barlow, M.J., & Skinner, C.J.,
1996, In "From Stardust to Planetesimals: Contributed Papers"
Eds M.E.Kress, A.G.G.M. Tielens and Y.J. Pendleton, NASA Conf. Publ. 3343, California, pg61.
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Observations of the 11µm Silicon Carbide Feature in Carbon Star Shells
Speck, A.K., Barlow, M.J., Skinner, C.J.
The Carbon Star Phenomenon, IAU Symposium No. 177, edited by R.F. Wing, p. 578
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- The 3µm water ice/vapour feature of (post-)AGB
stars
Dijkstra, C., Justtanont, K., Dominik, C., Waters, L. B. F. M.,
Matsuura, M.,
Speck, A. K., Cami, J., Yamamura, I.
2006, American Astronomical Society Meeting 207, #182.18 (poster)
- Tracing the mass-loss histories of (post-)AGB stars: ISOPHOT imaging
Mchunu, B. M., Speck, A. K. Meixner, M.
2006, American Astronomical Society Meeting 207, #182.17 (poster)
- SiO2 Around O-rich AGB Stars - Mineralogy & The "13µm" Feature
DePew, K. D., Speck, A. K., Dijkstra, C.,
Hofmeister, A. M.
2006, American Astronomical Society Meeting 207, #182.16 (poster)
- Spitzer/MIPS Infrared Imaging of the Extremely Extended Circumstellar Dust Shell of HD 161796
Speck, A. K., Ueta, T., Stencel, R., MIRIAD Collaboration
2006, American Astronomical Society Meeting 207, #182.15 (poster)
- Radiative Transfer Modeling of the Extended Dust Shell of AFGL 618
Tartar, J., Speck, A., Meixner, M., Nenkova, M., Elitzur, M.
2006, American Astronomical Society Meeting 207, #182.14 (poster)
- The Carbon Star Dust Sequence: Evolution of the Silicon Carbide Dust Circumstellar Outflows of Carbon Stars
Thompson, G. D., Speck, A. K., Dijkstra, C.
2006, American Astronomical Society Meeting 207, #182.07 (poster)
- An Investigation of the Dust Shells Around Carbon Stars Using Radiative Transfer Modeling
Corman, A. B., Speck, A. K.
2006, American Astronomical Society Meeting 207, #182.05 (poster)
- HST study of the molecular gas in planetary nebulae
Hamacher, D., Eyermann, S., Speck, A. K., Meixner, M.
2006, American Astronomical Society Meeting 207, #08.08 (poster)
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- Mineralogy of Dust in the Outflows of Asymptotic Giant Branch Stars
Speck, A.K.
2005, American Astronomical Society Meeting 206, #28.02 (oral)
- Submillimeter Imaging of Fossil Dust Shells around Post-AGB Stars
Wilson, K., Speck, A., Lis, D., Meixner, M.
2005, American Astronomical Society Meeting 206, #08.04 (poster)
- Water Ice Growth Around Evolved Stars: Infrared Spectra
Dijkstra, C., Dominik, C., de Koter, A., Bouwman, J.
2005, American Astronomical Society Meeting 206, #08.02 (poster)
- Modeling Periodic Mass-loss Changes in the Fossil Shells around Post-AGB Stars
Tartar, J., Speck, A., Meixner, M., Elitzur, M.
2005, American Astronomical Society Meeting 206, #06.06 (poster)
- The Nature and Evolution of Silicon Carbide in the Outflows of Carbon Stars
Thompson, G. D., Speck, A. K., Hofmeister, A. M.
2005, American Astronomical Society Meeting 206, #06.05 (poster)
- Dust around evolved stars in the Magellanic Clouds
Reid, B., Speck, A., Dijkstra, R.
2005, American Astronomical Society Meeting 206, #06.03 (poster)
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- The Evolution of Molecular Hydrogen in Planetary Nebulae
Eyermann, S. E., Speck, A. K.
2004, American Astronomical Society Meeting 205, #138.11 (poster)
- Water Ice Growth Around Evolved Stars: Infrared Spectra
Dijkstra, C., Dominik, C., de Koter, A., Bouwman, J.
2004, American Astronomical Society Meeting 205, #58.06 (poster)
- Astromineralogy of Intermediate Mass Evolved Stars in the Magellanic Clouds
Reid, R. B., Speck, A. K.
2004, American Astronomical Society Meeting 205, #58.03 (poster)
- Stardust: observational evidence of mass-loss processes in the history of the Egg Nebula.
Tartar, J. B., Speck, A. K., Elitzur, M., Meixner, M., Nenkova, M.
2004, American Astronomical Society Meeting 205, #58.02 (poster)
- Silicon carbide: a case study in the astrophysics of stardust
Speck, A. K.
2004, American Astronomical Society Meeting 205, #58.01 (poster)
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- The carrier of the 13µm feature in the spectra of O-rich AGB stars
Mora, M., Speck, A. K.
2003, American Astronomical Society Meeting 203, #137.02 (poster)
- Processing of presolar grains around post-AGB stars: SiC as the carrier of the ``21''µm feature
Hofmeister, A. M., Speck, A. K.
2003, American Astronomical Society Meeting 203, #49.09 (poster)
- Episodic Mass Loss on the Timescale of Thermal Pulses: Radiative Transfer Modeling
Miller, B. A., Speck, A. K., Meixner, M.
2003, American Astronomical Society Meeting 203, #49.08 (poster)
- Observational Evidence for Presolar Grains around Oxygen-rich Evolved Stars
Speck, A. K., Hofmeister, A. M.
2003, American Astronomical Society Meeting 203, #49.06 (poster)
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- Near-IR and BIMA CO Observations of the Red Rectangle
Doering, R., Meixner, M., Fong, D., Zalucha, A., Maxham, A., Speck, A. K.
2002, American Astronomical Society Meeting 201, #89.05 (poster)
- The Dust Ring of LBV Candidate HD 168625
O'Hara, T. B., Meixner, M., Speck, A. K., Ueta, T., Bobrowsky, M.
2002, American Astronomical Society Meeting 201, #89.05 (poster)
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- Two Types of Proto-Planetary Nebulae?: Model Calculations
Meixner, M., Ueta, T., Bobrowsky, M, Speck, A. K.
2001, American Astronomical Society Meeting 199, #136.09 (poster)
- Infrared Imaging of the Nebula Around Luminous Blue Variable IRAS 18184-1623
O'Hara, T. B., Meixner, M., Speck, A. K., Ueta, T., Bobrowsky, M.
2001, American Astronomical Society Meeting 199, #135.21 (poster)
- Large-scale extended emission around the Helix Nebula
Speck, A. K., Meixner, M., Fong, D., McCullough, P. R., Moser, D. E., Ueta, T.
2001, American Astronomical Society Meeting 199, #39.01 (oral)
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