Search Results - "Olling, R"
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SHOCK BREAKOUT AND EARLY LIGHT CURVES OF TYPE II-P SUPERNOVAE OBSERVED WITH KEPLER
Published in The Astrophysical journal (20-03-2016)“…ABSTRACT We discovered two transient events in the Kepler field with light curves that strongly suggest they are type II-P supernovae (SNe II-P). Using the…”
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A fast-evolving luminous transient discovered by K2/Kepler
Published in Nature astronomy (01-04-2018)“…For decades, optical time-domain searches have been tuned to find ordinary supernovae, which rise and fall in brightness over a period of weeks. Recently,…”
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Two measures of the shape of the dark halo of the Milky Way
Published in Monthly notices of the Royal Astronomical Society (15-01-2000)“…In order to test the reliability of determinations of the shapes of dark-matter haloes of the galaxies, we have made such measurements for the Milky Way by two…”
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A fast-evolving luminous transient discovered by K2/Kepler
Published in Nature astronomy (26-03-2018)Get full text
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5
The Nuclear Dynamics of M32. I. Data and Stellar Kinematics
Published in The Astrophysical journal (01-04-2001)Get full text
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Refining the Oort and Galactic constants
Published in Monthly notices of the Royal Astronomical Society (01-07-1998)“…The local stellar kinematics of the Milky Way offer a useful tool for studying the rotation curve of the Galaxy. These kinematics — usually parametrized by the…”
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The Origins Billions Star Survey : Galactic explorer
Published in Publications of the Astronomical Society of the Pacific (01-10-2006)Get full text
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Kinematics of stellar associations: the epicycle approximation and the convergent point method
Published in Monthly notices of the Royal Astronomical Society (21-08-2004)“…Employing analytical and numerical tools, we expound the Galactic epicycle theory to describe the kinematic evolution of stellar, gravitationally unbound…”
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Shock Breakout and Early Light Curves of Type II-P Supernovae Observed with Kepler
Published 17-03-2016“…We discovered two transient events in the Kepler field with light curves that strongly suggest they are type II-P supernovae. Using the fast cadence of the…”
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K2 Observations of SN 2018oh Reveal a Two-Component Rising Light Curve for a Type Ia Supernova
Published 25-11-2018“…We present an exquisite, 30-min cadence Kepler (K2) light curve of the Type Ia supernova (SN Ia) 2018oh (ASASSN-18bt), starting weeks before explosion,…”
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Accurate extragalactic distances and dark energy: anchoring the distance scale with rotational parallaxes
Published in Monthly notices of the Royal Astronomical Society (11-07-2007)“…We investigate how the current and future uncertainty on the Hubble constant affects the uncertainty in the equation of state (EOS) of dark energy (DE) (w) and…”
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Initial Results from the USNO Dispersed Fourier Transform Spectrograph
Published in The Astrophysical journal (20-05-2007)“…We have designed and constructed a "dispersed Fourier transform spectrometer" (dFTS), consisting of a conventional FTS followed by a grating spectrometer. By…”
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The Oort Constants Measured from Proper Motions
Published in The Astrophysical journal (10-12-2003)Get full text
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TheOrigins Billions Star Survey: Galactic Explorer
Published in Publications of the Astronomical Society of the Pacific (01-10-2006)“…TheOrigins Billions Star Surveyis a mission concept addressing the astrophysics of extrasolar planets, Galactic structure, the Galactic halo and tidal streams,…”
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Luminous and dark matter in the Milky Way
Published in Monthly notices of the Royal Astronomical Society (01-09-2001)“…Axisymmetric models of the Milky Way exhibit strong interrelations between the Galactic constants [the Sun's distance to the Galactic Centre (R0), and the…”
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A Fast-Evolving, Luminous Transient Discovered by K2/Kepler
Published 12-04-2018“…For decades optical time-domain searches have been tuned to find ordinary supernovae, which rise and fall in brightness over a period of weeks. Recently,…”
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Astrometry Survey Missions beyond the Magnitude Limit
Published in The Astrophysical journal (10-07-2002)Get full text
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18
Luminous and Dark Matter in the Milky Way
Published 28-04-2001“…Mon.Not.Roy.Astron.Soc. 326 (2001) 164 (Abridged) Axisymmetric models of the Milky Way exhibit strong interrelations between the Galactic constants (R_0 and…”
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Galaxy Distances via Rotational Parallaxes
Published 24-05-2000“…Accurate distances to stars and galaxies allow for significant tests of stellar evolution, galaxy formation and evolution and cosmology. NASA's Space…”
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Two measures of the shape of the Milky Way's dark halo
Published 26-07-1999“…In order to test the reliability of determinations of the shapes of galaxies' dark matter halos, we have made such measurements for the Milky Way by two…”
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