Jeremy Bailey

An investigation of lucky imaging techniques (2009)

Smith, Andrew, Bailey, Jeremy, Hough, J. H., Lee, Steven

We present an empirical analysis of the effectiveness of frame selection (also known as Lucky Imaging) techniques for high resolution imaging. A high-speed image recording system has been used to...

A Neptune-mass Planet Orbiting the Nearby G Dwarf HD16417 (2009)

O'Toole, Simon, Tinney, C. G., Butler, R. Paul, Jones, Hugh R. A., Bailey, Jeremy, Carter, Brad D., ...

Precision Doppler measurements from an intensive 48 night "Rocky Planet Search" observing campaign on the Anglo-Australian Telescope (AAT) have revealed the presence of a low-mass exoplanet orbiting...

A Comparison of Water Vapor Line Parameters for Modeling the Venus Deep Atmosphere (2009)

Bailey, Jeremy

The discovery of the near infrared windows into the Venus deep atmosphere has enabled the use of remote sensing techniques to study the composition of the Venus atmosphere below the clouds. In...

A Jupiter-like Planet Orbiting the Nearby M Dwarf GJ832 (2008)

Bailey, Jeremy, Butler, R. Paul, Tinney, C. G., Jones, Hugh R. A., O'Toole, Simon, Carter, Brad D., ...

Precision Doppler velocity measurements from the Anglo-Australian Tele- scope reveal a planet with a 9.4+/-0.4 year period orbiting the M1.5 dwarf GJ 832. Within measurement uncertainty the orbit is...

Beyond the iron peak: r- and s-process elemental abundances in stars with planets (2008)

Bond, J. C., Lauretta, D. S., Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., ...

[Abstract]: We present elemental abundances of 118 stars (28 of which are known extrasolar planetary host stars) observed as part of the Anglo-Australian Planet Search. Abundances of O, Mg, Cr, Y,...

Beyond the iron peak: r- and s-process elemental abundances in stars with planets (2008)

Bond, J. C., Lauretta, D. S., Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., ...

[Abstract]: We present elemental abundances of 118 stars (28 of which are known extrasolar planetary host stars) observed as part of the Anglo-Australian Planet Search. Abundances of O, Mg, Cr, Y,...

Beyond the iron peak: r- and s-process elemental abundances in stars with planets (2008)

Bond, J. C., Lauretta, D. S., Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., ...

[Abstract]: We present elemental abundances of 118 stars (28 of which are known extrasolar planetary host stars) observed as part of the Anglo-Australian Planet Search. Abundances of O, Mg, Cr, Y,...

Spectroastrometry: A New Approach to Astronomy on Small Spatial Scales (2007)

Jeremy Bailey

The technique of spectroastrometry (measuring the wavelength dependence of the position of an object) provides a means of studying the spatial structure of astronomical sources on scales much smaller...

Neural Networks and the Classification of Active Galactic Nucleus Spectra (2007)

Daya Rawson Jeremy, Jeremy Bailey, Paul J. Francis

: The use of Artificial Neural Networks (ANNs) as a classifier of digital spectra is investigated. Using both simulated and real data, it is shown that neural networks can be trained to discriminate...

Astronomical Sources of Circularly Polarized Light and the Origin of Homochirality (2007)

Jeremy Bailey

. Possible astronomical sources of ultraviolet circularly polarized light (UVCPL) which might be responsible for enantiomeric selection in interstellar organic molecules are considered. Synchrotron...

Detection of Pre-Main-Sequence Binaries Using Spectro-Astrometry (2007)

Jeremy Bailey

The technique of spectro-astrometry (measuring wavelength dependence of the position of an object) has been used to observe a number of pre-main-sequence stars. Several previously known binaries with...

Chirality And The Origin Of Life (2007)

Jeremy Bailey

Introduction The discovery of the chirality of molecules was made 150 years ago by Louis Pasteur. In 1848 Pasteur found that crystallization of sodium ammonium paratartrate, formed a mixture of tiny...

Circular Polarization and the Origin of Biomolecular Homochirality (2007)

Jeremy Bailey

. The origin of the homochirality of biological molecules (the fact that living systems use almost exclusively left-handed amino acids and right-handed sugars) has been a puzzle since the last...

Polarimetry of young stellar objects -- III. Circular polarimetry of OMC-1 (2007)

Antonio Chrysostomou Gledhill, Antonio Chrysostomou, T. M. Gledhill, Motohide Tamura, Jeremy Bailey

We present the first imaging circular polarimetry of the Orion Molecular Cloud, OMC1. The observations, taken in the J , H, K n and nbL bands, reveal a complex pattern of circular polarisation....

High Circular Polarisation in the Star Forming Region NGC 6334: Implications for Biomolecular Homochirality (2007)

François Menard, Antonio Chrysostomou, Tim Gledhill, James H. Hough, Jeremy Bailey

. The amino-acids which form the building blocks of biological proteins are all left-handed molecules. By contrast, when these molecules are made in the laboratory equal numbers of the right and...

New planets around three G Dwarfs (2007)

O'Toole, Simon J., Butler, R. Paul, Tinney, C. G., Jones, Hugh R. A., Marcy, Geoffrey W., Carter, Brad D., ...

[Abstract]: Doppler velocity measurements from the Anglo-Australian Planet Search re- veal planetary mass companions to HD23127, HD159868, and a possible second planetary companion to HD154857. These...

New planets around three G Dwarfs (2007)

O’Toole, Simon J., Butler, R. Paul, Tinney, C. G., Jones, Hugh R. A., Marcy, Geoffrey W., Carter, Brad D., ...

[Abstract]: Doppler velocity measurements from the Anglo-Australian Planet Search re-veal planetary mass companions to HD23127, HD159868, and a possible secondplanetary companion to HD154857. These...

New planets around three G Dwarfs (2007)

O’Toole, Simon J., Butler, R. Paul, Tinney, C. G., Jones, Hugh R. A., Marcy, Geoffrey W., Carter, Brad D., ...

[Abstract]: Doppler velocity measurements from the Anglo-Australian Planet Search re-veal planetary mass companions to HD23127, HD159868, and a possible secondplanetary companion to HD154857. These...

New Planets around Three G Dwarfs (2007)

O'Toole, Simon J., Butler, R. Paul, Tinney, C. G., Jones, Hugh R. A., Marcy, Geoffrey W., Carter, Brad, ...

Doppler velocity measurements from the Anglo-Australian Planet Search reveal planetary mass companions to HD23127, HD159868, and a possible second planetary companion to HD154857. These stars are all...

New planets around three G Dwarfs (2007)

O’Toole, Simon J., Butler, R. Paul, Tinney, C. G., Jones, Hugh R. A., Marcy, Geoffrey W., Carter, Brad D., ...

[Abstract]: Doppler velocity measurements from the Anglo-Australian Planet Search re- veal planetary mass companions to HD23127, HD159868, and a possible second planetary companion to HD154857. These...

New planets around three G Dwarfs (2007)

O'Toole, Simon J., Butler, R. Paul, Tinney, C. G., Jones, Hugh R. A., Marcy, Geoffrey W., Carter, Brad D., ...

[Abstract]: Doppler velocity measurements from the Anglo-Australian Planet Search re- veal planetary mass companions to HD23127, HD159868, and a possible second planetary companion to HD154857. These...

New planets around three G Dwarfs (2007)

O'Toole, Simon J., Butler, R. Paul, Tinney, C. G., Jones, Hugh R. A., Marcy, Geoffrey W., Carter, Brad D., ...

[Abstract]: Doppler velocity measurements from the Anglo-Australian Planet Search re- veal planetary mass companions to HD23127, HD159868, and a possible second planetary companion to HD154857. These...

The 2:1 resonant exoplanetary system orbiting HD735261 (2006)

Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., Laughlin, Gregory, Carter, Brad D., ...

[Abstract]: We report the detection of a second exoplanet orbiting the G6V dwarf HD73526. This second planet has an orbital period of 377 d, putting it in a 2:1 resonance with the previously known...

The 2:1 resonant exoplanetary system orbiting HD735261 (2006)

Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., Laughlin, Gregory, Carter, Brad D., ...

[Abstract]: We report the detection of a second exoplanet orbiting the G6V dwarf HD73526.This second planet has an orbital period of 377 d, putting it in a 2:1 resonance with thepreviously known...

The 2:1 resonant exoplanetary system orbiting HD735261 (2006)

Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., Laughlin, Gregory, Carter, Brad D., ...

[Abstract]: We report the detection of a second exoplanet orbiting the G6V dwarf HD73526. This second planet has an orbital period of 377 d, putting it in a 2:1 resonance with the previously known...

The 2:1 resonant exoplanetary system orbiting HD735261 (2006)

Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., Laughlin, Gregory, Carter, Brad D., ...

[Abstract]: We report the detection of a second exoplanet orbiting the G6V dwarf HD73526.This second planet has an orbital period of 377 d, putting it in a 2:1 resonance with thepreviously known...

High-eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R. A., Butler, R. Paul, Tinney, C. G., Marcy, Geoffrey W., Carter, Brad D., Penny, Alan J., ...

[Abstract]:We report Doppler measurements of the stars HD 187085 and HD 20782 which indicate two high eccentricity low-mass companions to the stars. We find HD 187085 has a Jupiter-mass companion...

High-eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R. A., Butler, R. Paul, Tinney, C. G., Marcy, Geoffrey W., Carter, Brad D., Penny, Alan J., ...

[Abstract]:We report Doppler measurements of the stars HD 187085 and HD 20782 which indicate two high eccentricity low-mass companions to the stars. We find HD 187085 has a Jupiter-mass companion...

High-eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R. A., Butler, R. Paul, Tinney, C. G., Marcy, Geoffrey W., Carter, Brad D., Penny, Alan J., ...

[Abstract]:We report Doppler measurements of the stars HD 187085 and HD 20782 which indicate two high eccentricity low-mass companions to the stars. We find HD 187085 has a Jupiter-mass companion...

High-eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R. A., Butler, R. Paul, Tinney, C. G., Marcy, Geoffrey W., Carter, Brad D., Penny, Alan J., ...

[Abstract]:We report Doppler measurements of the stars HD 187085 and HD 20782 which indicate two high eccentricity low-mass companions to the stars. We find HD 187085 has a Jupiter-mass companion...

High eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R. A., Butler, R. Paul, Tinney, C. G., Marcy, Geoffrey W., Carter, Brad D., Penny, Alan J., ...

We report Doppler measurements of the stars HD187085 and HD20782 which indicate two high eccentricity low-mass companions to the stars. We find HD187085 has a Jupiter-mass companion with a ~1000d...

The 2:1 resonant exoplanetary system orbiting HD735261 (2006)

Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., Laughlin, Gregory, Carter, Brad D., ...

[Abstract]: We report the detection of a second exoplanet orbiting the G6V dwarf HD73526. This second planet has an orbital period of 377 d, putting it in a 2:1 resonance with the previously known...

High-eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R. A., Butler, R. Paul, Tinney, C. G., Marcy, Geoffrey W., Carter, Brad D., Penny, Alan J., ...

[Abstract]:We report Doppler measurements of the stars HD 187085 and HD 20782 which indicate two high eccentricity low-mass companions to the stars. We find HD 187085 has a Jupiter-mass companion...

High-eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R.A, Butler, R. Paul, Tinney, C. G, Marcy, Geoffrey W, Carter, Brad D, Penny, Alan J, ...

We report Doppler measurements of the stars HD 187085 and HD 20782 which indicate two high eccentricity low-mass companions to the stars. We find HD 187085 has a Jupiter-mass companion with a...

High-eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R.A, Butler, R. Paul, Tinney, C. G, Marcy, Geoffrey W, Carter, Brad D, Penny, Alan J, ...

We report Doppler measurements of the stars HD 187085 and HD 20782 which indicate two high eccentricity low-mass companions to the stars. We find HD 187085 has a Jupiter-mass companion with a...

VSTAR - a new high-spectral-resolution atmospheric radiative transfer code for Mars and other planets (2006)

Bailey, Jeremy

VSTAR (Versatile Software for Transfer of Atmospheric Radiation) is a new atmospheric radiative transfer soft­ware package developed at the Australian Centre for Astrobiology. It is designed to be...

Topographic and atmospheric pressure mapping using near infrared imaging and spectral observations of Mars (2006)

Chamberlain, Sarah, Bailey, Jeremy, Walter, Malcolm, Simpson, Andrew, Crisp, David

Early ground-based observations recorded the visible Martian albedo, displaying variations due to surface composition and texture. However, the topography of Mars, including large-scale features such...

The 2:1 resonant exoplanetary system orbiting HD 73526 (2006)

Tinney, C. G., Butler, R. Paul, Marcy, Geoffrey W., Jones, Hugh R. A., Laughlin, Gregory, Carter, Brad D., ...

[Abstract]: We report the detection of a second exoplanet orbiting the G6V dwarf HD73526. This second planet has an orbital period of 377 d, putting it in a 2:1 resonance with the previously known...

High-eccentricity planets from the Anglo-Australian Planet Search (2006)

Jones, Hugh R. A., Butler, R. Paul, Tinney, C. G., Marcy, Geoffrey W., Carter, Brad D., Penny, Alan J., ...

[Abstract]:We report Doppler measurements of the stars HD 187085 and HD 20782 which indicate two high eccentricity low-mass companions to the stars. We find HD 187085 has a Jupiter-mass companion...

UV circular polarisation in star formation regions: the origin of homochirality? (2003)

Lucas, P. W., Hough, J. H., Bailey, Jeremy, Chrysostomou, Antonio, Gledhill, T. M., McCall, Alan

Ultraviolet circularly polarised light has been suggested as the initial cause of the homochirality of organic molecules in terrestrial organisms, via enantiomeric selection of prebiotic molecules by...

A spectro-astrometric study of southern pre-main sequence stars - binaries, outflows, and disc structure down to AU scales (2002)

Takami, Michihiro, Bailey, Jeremy, Chrysostomou, Antonio

We present spectro-astrometric observations for 28 southern pre-main sequence (PMS) stars and investigate their circumstellar environment down to AU scales. The structures detected in the ``position...

The Portable Telescope Control System Project (1997)

Jeremy Bailey, Richard Prestage

The Portable Telescope Control System (PTCS) project is a collaboration between the Anglo-Australian Observatory and the Joint Astronomy Centre, Hawaii. The project aims to develop telescope control...

Neural Networks and the Classification of Active Galactic Nucleus Spectra (1996)

Rawson, Daya M., Bailey, Jeremy, Francis, Paul J.

The use of Artificial Neural Networks (ANNs) as a classifier of digital spectra is investigated. Using both simulated and real data, it is shown that neural networks can be trained to discriminate...

Design-Led Software Strategy for the . . . (1996)

Keith Taylor, Jeremy Bailey, Tim Wilkins, Keith Shortridge, Karl Glazebrook

. We describe the novel approach used for the software developed for the 2dF survey spectrograph. 2dF is a 400-fiber multi-object spectrograph designed for the Anglo-Australian Telescope. One of its...