output
19942026
most citedThe Astropy Project: Sustaining and Growing a Community-oriented Open-source Project and the Latest Major Release (v5.0) of the Core Package

5k citations

Showing 2004 · astro-phShow all

10 papers · 2 filters

astro-ph2004★ 97 cited

B-type Supergiants in the SMC: Chemical compositions and comparison of static and unified models

P. L. Dufton, R. S. I. Ryans, C. Trundle +4

High-resolution UCLES/AAT spectra are presented for nine B-type supergiants in the SMC, chosen on the basis that they may show varying amounts of nuclear-synthetically processed ma…

astro-ph2004★ 56 cited

Chemical compositions of Four B-type Supergiants in the SMC Wing

J. -K. Lee, W. R. J. Rolleston, P. L. Dufton +1

High-resolution UCLES/AAT spectra of four B-type supergiants in the SMC South East Wing have been analysed using non-LTE model atmosphere techniques to determine their atmospheric…

astro-ph2004★ 23 cited

The ultraviolet and optical spectra of luminous B-type stars in the Small Magellanic Cloud

C. J. Evans, D. J. Lennon, N. R. Walborn +2

We present ultraviolet spectra from the Space Telescope Imaging Spectrograph (STIS) of 12 early B-type stars in the Small Magellanic Cloud (SMC), comprising 9 supergiants and 3 gia…

astro-ph2004★ 7 cited

The sub-millimetre evolution of V4334 Sgr (Sakurai's Object)

A. Evans, T. R. Geballe, V. H. Tyne +3

We report the results of monitoring of V4334 Sgr (Sakurai's Object) at 450 microns and 850 microns with SCUBA on the James Clerk Maxwell Telescope. The flux density at both wavelen…

astro-ph2004★ 80 cited

Photometric Observations of the Type Ia SN 2002er in UGC 10743

G. Pignata, F. Patat, S. Benetti +20

Extensive light and colour curves for the Type Ia supernova SN 2002er are presented as part of the European Supernova Collaboration. We have collected UBVRI photometry from ten dif…

astro-ph2004★ 15 cited

A Be star with a low nitrogen abundance in the SMC cluster NGC330

D. J. Lennon, J. -K. Lee, P. L. Dufton +1

High-resolution UVES/VLT spectra of B12, an extreme pole-on Be star in the SMC cluster NGC330, have been analysed using non-LTE model atmospheres to obtain its chemical composition…

astro-ph2004★ 32 cited

Results from the Wide Angle Search for Planets Prototype (WASP0) I: Analysis of the Pegasus Field

Stephen R. Kane, Andrew Collier Cameron, Keith Horne +5

WASP0 is a prototype for what is intended to become a collection of wide-angle survey instruments whose primary aim is to detect extra-solar planets transiting across the face of t…

astro-ph2004★ 10 cited

CaII K interstellar observations towards early disc and halostars - Paper II; distances to IVCs and HVCs

J. V. Smoker, B. B. Lynn, W. R. J. Rolleston +8

We compare existing high spectral resolution (R=40,000) CaII K observations towards 88 mainly B-type stars, and new observations at R=10,000 towards 3 stars, with 21-cm HI emission…

astro-ph2004★ 59 cited

The abundance of galactic planets from OGLE-III 2002 microlensing data

Colin Snodgrass, Keith Horne, Yiannis Tsapras

From the 389 2002 OGLE-III observations of Galactic Bulge microlensing events we select 321 that are well described by a point-source point-lens lightcurve model. From this sample…

astro-ph2004★ 46 cited

Terminal velocities of luminous, early-type SMC stars

C. J. Evans, D. J. Lennon, C. Trundle +2

Ultraviolet spectra from the Space Telescope Imaging Spectrograph (STIS) are used to determine terminal velocities for 11 O and B-type giants and supergiants in the Small Magellani…