Jeroen Bouwman

Formation and Evolution of Planetary Systems (FEPS): Properties of Debris Dust around Solar-type Stars (2008)

Carpenter, John M., Bouwman, Jeroen, Mamajek, Eric E., Meyer, Michael R., Hillenbrand, Lynne A., Backman, Dana E., ...

We present Spitzer photometric (IRAC and MIPS) and spectroscopic (IRS low resolution) observations for 314 stars in the Formation and Evolution of Planetary Systems (FEPS) Legacy program. These data...

The Formation and Evolution of Planetary Systems: Description of the Spitzer Legacy Science Database (2008)

Carpenter, John M., Bouwman, Jeroen, Silverstone, Murray D., Kim, Jinyoung Serena, Stauffer, John, Cohen, Martin, ...

We present the science database produced by the Formation and Evolution of Planetary Systems (FEPS) Spitzer Legacy program. Data reduction and validation procedures for the IRAC, MIPS, and IRS...

Very Low-Mass Objects in the Coronet Cluster: The Realm of the Transition Disks (2008)

Sicilia-Aguilar, Aurora, Henning, Thomas, Juhász, Attila, Bouwman, Jeroen, Garmire, Gordon, Garmire, Audrey

We present optical and IR spectra of a set of low-mass stars and brown dwarfs in the Coronet cluster (aged ~1Myr), obtained with the multifiber spectrograph FLAMES/VLT and IRS/Spitzer. The optical...

The Complete Census of 70-um-Bright Debris Disks within the FEPS (Formation and Evolution of Planetary Systems) Spitzer Legacy Survey of Sun-like Stars (2007)

Hillenbrand, Lynne A., Carpenter, John M., Kim, Jinyoung Serena, Meyer, Michael R., Backman, Dana E., Moro-Martin, Amaya, ...

(abbreviated) We report detection with the Spitzer Space Telescope of cool dust surrounding solar type stars. The observations were performed as part of the Legacy Science Program, ``Formation and...

Aromatic Features in AGN: Star-Forming Infrared Luminosity Function of AGN Host Galaxies (2007)

Shi, Yong, Ogle, Patrick, Rieke, George H., Antonucci, Robert, Hines, Dean C., Smith, Paul S., ...

We describe observations of aromatic features at 7.7 and 11.3 um in AGN of three types including PG, 2MASS and 3CR objects. The feature has been demonstrated to originate predominantly from star...

Silicate Dust in Evolved Protoplanetary Disks: Growth, Sedimentation, and Accretion (2007)

Sicilia-Aguilar, Aurora, Hartmann, L. W., Watson, Dan, Bohac, Chris, Henning, Thomas, Bouwman, Jeroen

We present the Spitzer IRS spectra for 33 young stars in Tr 37 and NGC 7160. The sample includes the high- and intermediate-mass stars with MIPS 24 microns excess, the only known active accretor in...

The Formation and Evolution of Planetary Systems: Placing Our Solar System in Context with Spitzer (2007)

Meyer, Michael R., Hillenbrand, Lynne A., Backman, Dana, Beckwith, Steve, Bouwman, Jeroen, Brooke, Tim, ...

We provide an overview of the Spitzer Legacy Program ``Formation and Evolution of Planetary Systems" (FEPS) which was proposed in 2000, begun in 2001, and executed aboard the Spitzer Space Telescope...

Silicate dust in evolved protoplanetary disks: growth, sedimentation, and accretion (2007)

Sicilia-Aguilar, Aurora, Hartmann, Lee W., Watson, Dan, Bohac, Chris, Henning, Thomas, Bouwman, Jeroen

We present the Spitzer IRS spectra for 33 young stars in Tr 37 and NGC 7160. The sample includes the high- and intermediate-mass stars with MIPS 24 mum excess, the only known active accretor in the...

Aromatic features in AGNs: star-forming infrared luminosity function of AGN host galaxies (2007)

Shi, Yong, Ogle, Patrick, Rieke, George H., Antonucci, Robert, Hines, Dean C., Smith, Paul S., ...

We describe observations of aromatic features at 7.7 and 11.3 mum in AGNs of three types, including PG, 2MASS, and 3CR objects. The feature has been demonstrated to originate predominantly from star...

Are debris disks and massive planets correlated? (2007)

Moro-Martín, Amaya, Carpenter, John M., Meyer, Michael R., Hillenbrand, Lynne A., Malhotra, Renu, Hollenbach, David, ...

Using data from the Spitzer Space Telescope Legacy Science Program Formation and Evolution of Planetary Systems (FEPS), we have searched for debris disks around nine FGK stars (2-10 Gyr), known from...

The moth: an unusual circumstellar structure associated with HD 61005 (2007)

Hines, Dean C., Schneider, Glenn, Hollenbach, David, Mamajek, Eric E., Hillenbrand, Lynne A., Metchev, Stanimir A., ...

We present the discovery of an unusual spatially resolved circumstellar structure associated with the ~90 Myr, nearby, G dwarf star HD 61005. Observations from the FEPS Spitzer Legacy Science survey...

Are Debris Disks and Massive Planets Correlated? (2006)

Moro-Martín, Amaya, Carpenter, John M., Meyer, Michael R., Hillenbrand, Lynne A., Malhotra, Renu, Hollenbach, David, ...

Using data from the Spitzer Space Telescope Legacy Science Program ``Formation and Evolution of Planetary Systems'' (FEPS), we have searched for debris disks around 9 FGK stars (2-10 Gyr), known from...

FU Orionis - The MIDI/VLTI Perspective (2006)

Quanz, Sascha P., Henning, Thomas, Bouwman, Jeroen, Ratzka, Thorsten, Leinert, Christoph

We present the first mid-infrared interferometric measurements of FU Orionis. We clearly resolve structures that are best explained with an optically thick accretion disk. A simple accretion disk...

The formation and evolution of planetary systems (FEPS): Discovery of an unusual debris system associated with HD 12039 (2006)

Hines, Dean C., Backman, Dana E., Bouwman, Jeroen, Hillenbrand, Lynne A., Carpenter, John M., Meyer, Michael R., ...

We report the discovery of a debris system associated with the ~30 Myr old G3/5V star HD 12039 using Spitzer Space Telescope observations from 3.6-160 mum. An observed infrared excess...

Submillimeter Studies of Prestellar Cores and Protostars: Probing the Initial Conditions for Protostellar Collapse (2005)

Andre, Philippe, Bouwman, Jeroen, Belloche, Arnaud, Hennebelle, Patrick

Improving our understanding of the initial conditions and earliest stages of protostellar collapse is crucial to gain insight into the origin of stellar masses, multiple systems, and protoplanetary...

Formation and Evolution of Planetary Systems: Cold Outer Disks Associated with Sun-like stars (2005)

Kim, Jinyoung Serena, Hines, Dean C., Backman, Dana E., Hillenbrand, Lynne A., Meyer, Michael R., Rodmann, Jens, ...

We present the discovery of debris systems around three solar mass stars based upon observations performed with the Spitzer Space Telescope as part of a Legacy Science Program, ``the Formation and...

Spitzer Space Telescope observations of G dwarfs in the Pleiades: Circumstellar debris disks at 100 Myr age (2005)

Stauffer, John R., Rebull, Luisa M., Carpenter, John, Hillenbrand, Lynne, Backman, Dana, Meyer, Michael, ...

Fluxes and upper limits in the wavelength range from 3.6 to 70 mum from the Spitzer Space Telescope are provided for 20 solar-mass Pleiades members. One of these stars shows a probable mid-IR excess,...

The onset of planet formation in brown dwarf disks (2005)

Apai, Dániel, Pascucci, Ilaria, Bouwman, Jeroen, Natta, Antonella, Henning, Thomas, Dullemond, Cornelis P.

The onset of planet formation in protoplanetary disks is marked by the growth and crystallization of sub-micrometer-sized dust grains accompanied by dust settling toward the disk mid-plane. Here, we...

Formation and evolution of planetary systems: Cold outer disks associated with sun-like stars (2005)

Kim, Jinyoung Serena, Hines, Dean C., Backman, Dana E., Hillenbrand, Lynne A., Meyer, Michael R., Rodmann, Jens, ...

We present the discovery of debris systems around three Sun-like stars based on observations performed with the Spitzer Space Telescope as part of a Legacy Science Program, ``The Formation and...

An emission ring at 20 microns around the HAEBE star AB Aurigae: unveiling the disc structure (2004)

Pantin, Eric, Bouwman, Jeroen, Lagage, Pierre-Olivier

Isolated HAEBE stars are believed to represent an intermediate stage of objects between young stellar objects surrounded by massive, optically thick, gaseous and dusty disks and Vega like stars...

An emission ring at 20 microns around the HAEBE star AB Aurigae: unveiling the disc structure (2004)

Pantin, Eric, Bouwman, Jeroen, Lagage, Pierre-Olivier

Isolated HAEBE stars are believed to represent an intermediate stage of objects between young stellar objects surrounded by massive, optically thick, gaseous and dusty disks and Vega like stars...

An emission ring at 20 microns around the HAEBE star AB Aurigae: unveiling the disc structure (2004)

Pantin, Eric, Bouwman, Jeroen, Lagage, Pierre-Olivier

Isolated HAEBE stars are believed to represent an intermediate stage of objects between young stellar objects surrounded by massive, optically thick, gaseous and dusty disks and Vega like stars...

An emission ring at 20 microns around the HAEBE star AB Aurigae: unveiling the disc structure (2004)

Pantin, Eric, Bouwman, Jeroen, Lagage, Pierre-Olivier

Isolated HAEBE stars are believed to represent an intermediate stage of objects between young stellar objects surrounded by massive, optically thick, gaseous and dusty disks and Vega like stars...

An emission ring at 20 microns around the HAEBE star AB Aurigae: unveiling the disc structure (2004)

Pantin, Eric, Bouwman, Jeroen, Lagage, Pierre-Olivier

Isolated HAEBE stars are believed to represent an intermediate stage of objects between young stellar objects surrounded by massive, optically thick, gaseous and dusty disks and Vega like stars...

Submillimeter Studies of Prestellar Cores and Protostars: Probing the Initial Conditions for Protostellar Collapse (2002)

Andre, Philippe, Bouwman, Jeroen, Belloche, Arnaud, Hennebelle, Patrick

Improving our understanding of the initial conditions and earliest stages of protostellar collapse is crucial to gain insight into the origin of stellar masses, multiple systems, and protoplanetary...

Submillimeter Studies of Prestellar Cores and Protostars: Probing the Initial Conditions for Protostellar Collapse (2002)

Andre, Philippe, Bouwman, Jeroen, Belloche, Arnaud, Hennebelle, Patrick

Improving our understanding of the initial conditions and earliest stages of protostellar collapse is crucial to gain insight into the origin of stellar masses, multiple systems, and protoplanetary...

Submillimeter Studies of Prestellar Cores and Protostars: Probing the Initial Conditions for Protostellar Collapse (2002)

Andre, Philippe, Bouwman, Jeroen, Belloche, Arnaud, Hennebelle, Patrick

Improving our understanding of the initial conditions and earliest stages of protostellar collapse is crucial to gain insight into the origin of stellar masses, multiple systems, and protoplanetary...