| 2009 |
Trabalho em evento |
A View on Dead OH/IR stars
Theo KHOURI; Silvia Lorenz MARTINS; Roberto ORTIZ; Andres F Perez SANCHEZ
IAU Special Session 1 - IR and Sub-mm Spectroscopy - a new tool for studing stellar evolution
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PS
Astronomy and Astrophysics
|
| 2009 |
Trabalho em evento |
Evolution among extreme carbon stars and post-AGB
Andres F Perez SANCHEZ; Ana Beatriz De MELLO; Silvia Lorenz MARTINS
IAU Special Session 1 - IR and Sub-mm Spectroscopy - a new tool for studing stellar evolution
|
PS
Astronomy and Astrophysics
|
| 2009 |
Trabalho em evento |
Dust in S stars
Silvia Lorenz MARTINS; Henrique Saraiva De ALMEIDA
IAU Special Session 1 - IR and Sub-mm Spectroscopy - a new tool for studing stellar evolution
|
PS
Astronomy and Astrophysics
|
| 2009 |
Trabalho em evento |
The Evolution of the Circumstellar Shell of C-J Stars: New Models Based on Gemini¿T-ReCS Observations
De Mello Ana BEATRIZ; Silvia Lorenz MARTINS; Stempels ERIC
COOL STARS; STELLAR SYSTEMS AND THE SUN: Proceedings of the 15th Cambridge Workshop on Cool Stars; Stellar Systems and the Sun
DOI 10.1063/1.3099252
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PS
Astronomy and Astrophysics
|
| 2009 |
Artigo em periódico |
NSCC:A NEW SCHEME OF CLASSIFICATION OF C-RICH STARS DEVISED FROM OPTICAL AND INFRARED OBSERVATIONS
De Mello A B; Silvia Lorenz MARTINS; De Araújo F X; Pereira C BASTOS; Landaberry S J CODINA
The Astrophysical Journal
DOI 10.1088/0004-637X/705/2/1298
ISSN 0004-637X
|
PS
Astronomy and Astrophysics
|
| 2008 |
Capítulo de livro |
O curso de Astronomia
Silvia Lorenz MARTINS
50 anos da criação do curso de Astronomia/Observatório do Valongo-UFRJ
ISBN 9788561648008
|
PS
Astronomy and Astrophysics
|
| 2008 |
Livro |
50 Anos da Criação do Curso de Astronomia - Observatório do Valongo/UFRJ
Silvia Lorenz MARTINS
—
ISBN 9788561648008
|
PS
Astronomy and Astrophysics
|
| 2008 |
Trabalho em evento |
On the Evolutionary Stage of the Galactic Unclassified B[e] Star CD-42°11721
Marcelo Borges FERNANDES; Silvia Lorenz MARTINS; F X De ARAUJO; Michaela KRAUS
Mass Loss from Stars and the Evolution of Stellar Clusters
|
PS
Astronomy and Astrophysics
|
| 2007 |
Trabalho em evento |
Optical and infrared properties of a sample of carbon stars
Ana Beatriz De MELLO; Silvia Lorenz MARTINS
Why galaxies care about AGB stars: their importance as actors and probes
ISBN 9781583818
|
PS
Astronomy and Astrophysics
|
| 2007 |
Trabalho em evento |
Properties of the circumstellar envelope of the dual chemistry post-AGB star Roberts 22
Daniel Nicolatto Epitácio PEREIRA; F X De ARAUJO; Silvia Lorenz MARTINS; Barbara ERCOLANO; Michael BARLOW et al
Why galaxies care about AGB stars: their importance as actors and probes
ISBN 9781583818
|
PS
Astronomy and Astrophysics
|
| 2007 |
Trabalho em evento |
Modellind dead OH/IR stars
Silvia Lorenz MARTINS; Roberto ORTIZ; Theo KHOURI; F X De ARAUJO
Why galaxies care about AGB stars: their importance as actors and probes
ISBN 9781583818
|
PS
Astronomy and Astrophysics
|
| 2007 |
Trabalho em evento |
Evolution of Planetary Nebulae in the Mid-Infrared
Roberto ORTIZ; Copetti M V F; Walter Junqueira MACIEL; Silvia Lorenz MARTINS
Why Galaxies Care About AGB Stars: Their Importance as Actors and Probes
|
PS
Astronomy and Astrophysics
|
| 2007 |
Artigo em periódico |
Spectral Analysis of the Pre-WN Candidate HD 326823
Wagner MARCOLINO; F X De ARAUJO; Silvia Lorenz MARTINS; Marcelo Borges FERNANDES
The Astronomical Journal (New York)
DOI 10.1086/510242
ISSN 0004-6256
|
PS
Astronomy and Astrophysics
|
| 2007 |
Artigo em periódico |
On the evolutionary stage of the unclassified B[e] star CD-42o11721
Marcelo Borges FERNANDES; Michaela KRAUS; Silvia Lorenz MARTINS; F X De ARAUJO
Monthly Notices of the Royal Astronomical Society
DOI 10.1111/j.1365-2966.2007.11698.x
ISSN 0035-8711
|
PS
Astronomy and Astrophysics
|
| 2005 |
Trabalho em evento |
The optical and infrared properties of southern galactic unclB[e] stars: the case of CD-42 11721
Marcelo Borges FERNANDES; Silvia Lorenz MARTINS; Michaela KRAUS; F X De ARAUJO
Stars with the B[e] phenomenon
|
PS
Astronomy and Astrophysics
|
| 2005 |
Trabalho em evento |
Presolar grains and circumstellar dust envelopes of late-type stars
Silvia Lorenz MARTINS
IAU 229 Symposium - Asteroids; Comets and Meteors
|
PS
Space and Planetary Science
|
| 2005 |
Artigo em periódico |
Evolution from AGB to planetary nebula in the MSX survey
Roberto ORTIZ; Silvia Lorenz MARTINS; Walter Junqueira MACIEL; Everaldo RANGEL
Astronomy & Astrophysics (Berlin)
DOI 10.1051/0004-6361:20040401
ISSN 0004-6361
|
PS
Astronomy and Astrophysics
|
| 2004 |
Artigo em periódico |
Spectral Analysis of IRAS 19386+0155 : a post-AGB candidate
Claudio Bastos PEREIRA; Silvia Lorenz MARTINS; MADMACHADO
Astronomy & Astrophysics (Berlin)
DOI 10.1051/0004-6361:20035592
ISSN 0004-6361
|
PS
Astronomy and Astrophysics
|
| 2003 |
Trabalho em evento |
New insight on Hubble 4
Carlos RABAÇA; Francois CUISINIER; Silvia Lorenz MARTINS; Daniel Nicolatto Epitácio PEREIRA; Erwan LASTENNET et al
IAU 209 - Planetary Nebulae: their role and evolution in the universe
ISBN 1583811486
|
PS
Astronomy and Astrophysics
|
| 2003 |
Trabalho em evento |
The Nature of Silicate Carbon Stars as seen by SOAR using Phoenix and Spartan Camera
Silvia Lorenz MARTINS
Optical and Infrared Astronomical Instrumentation for Modern Telescopes-Brazilian Workshop
|
PS
Astronomy and Astrophysics
|
| 2001 |
Trabalho em evento |
Temperature predictions for dust embedded AGB stars: how far can we go with synthetic near-infrared photometry ?
Erwan LASTENNET; Silvia Lorenz MARTINS; Francois CUISINIER; T LEJEUNE
Observed HR diagrams and stellar evolution: the interplay between observational constraints and theory
|
PS
Astronomy and Astrophysics
|
| 2001 |
Artigo em periódico |
Modeling of C stars with core/mantle grains: Amorphous carbon + SiC
Silvia Lorenz MARTINS; F X De ARAUJO; Sayd José Codina LANDABERRY; Wg De ALMEIDA; Rv De NADER
ASTRONOMY & ASTROPHYSICS
DOI 10.1051/0004-6361:20000411
ISSN 0004-6361
|
PS
Astronomy and Astrophysics
|
| 2001 |
Artigo em periódico |
The peculiar B-type supergiant HD 327083
MADMACHADO; Silvia Lorenz MARTINS; F X De ARAUJO
Astronomy & Astrophysics (Berlin. Print)
DOI 10.1051/0004-6361:20010184
ISSN 0004-6361
|
PS
Astronomy and Astrophysics
|
| 2000 |
Trabalho em evento |
Circumstellar Envelopes Of Peculiar And Normal J-Type C Stars
Silvia Lorenz MARTINS
Carbon Star Phenomenon
ISBN 079236347
|
PS
Astronomy and Astrophysics
|
| 2000 |
Trabalho em evento |
Modelling of OH/IR Dust Envelopes
Silvia Lorenz MARTINS; F X De ARAUJO
The 177 symposium of IAU - Carbon Star Phenomenon
ISBN 0792363477
|
PS
Space and Planetary Science
|