176 citations · 1.4k across the 25 of their papers we have counts for
25 papers
High-Precision Photometry with a scientific CMOS Camera: II On-Sky Testing of the Marana camera at the NGTS facility
Ioannis Apergis, Daniel Bayliss, Paul Chote +24
Modern scientific CMOS cameras offer very fast readout speeds and low read noise. In this study, we evaluate the performance of the Andor Marana CMOS camera through on-sky testing…
Mass determination of two Jupiter-sized planets orbiting slightly evolved stars: TOI-2420 b and TOI-2485 b
Ilaria Carleo, Oscar Barrágan, Carina M. Persson +67
Hot and warm Jupiters might have undergone the same formation and evolution path, but the two populations exhibit different distributions of orbital parameters, challenging our und…
Orbital and physical parameters of eclipsing binaries from the ASAS catalogue -- IX. Spotted pairs with red giants
M. Ratajczak, K. G. Hełminiak, M. Konacki +8
We present spectroscopic and photometric solutions for three spotted systems with red giant components. Absolute physical and orbital parameters for these double-lined detached ecl…
Five transiting hot Jupiters discovered using WASP-South, Euler and TRAPPIST: WASP-119 b, WASP-124 b, WASP-126 b, WASP-129 b and WASP-133 b
P. F. L. Maxted, D. R. Anderson, A. Collier Cameron +17
We have used photometry from the WASP-South instrument to identify 5 stars showing planet-like transits in their light curves. The planetary nature of the companions to these stars…
The properties of XO-5b and WASP-82b redetermined using new high-precision transit photometry and global data analyses
A. M. S. Smith
This paper presents new transit photometry from the Isaac Newton Telescope of two transiting exoplanetary systems, XO-5 and WASP-82. In each case the new transit light curve is mor…
The well-aligned orbit of WASP-84b: evidence for disc migration
D. R. Anderson, A. H. M. J. Triaud, O. D. Turner +12
We report the sky-projected orbital obliquity (spin-orbit angle) of WASP-84b, a 0.70- planet in a 8.52-day orbit around a G9V/K0V star, to be . W…
WASP-104b and WASP-106b: two transiting hot Jupiters in 1.75-day and 9.3-day orbits
A. M. S. Smith, D. R. Anderson, D. J. Armstrong +29
We report the discovery from the WASP survey of two exoplanetary systems, each consisting of a Jupiter-sized planet transiting an 11th magnitude (V) main-sequence star. WASP-104b o…
On the incidence of eclipsing Am binary systems in the SuperWASP survey
B. Smalley, J. Southworth, O. I. Pintado +18
The results of a search for eclipsing Am star binaries using photometry from the SuperWASP survey are presented. The light curves of 1742 Am stars fainter than V = 8.0 were analyse…
WASP-20b and WASP-28b: a hot Saturn and a hot Jupiter in near-aligned orbits around solar-type stars
D. R. Anderson, A. Collier Cameron, C. Hellier +16
We report the discovery of the planets WASP-20b and WASP-28b along with measurements of their sky-projected orbital obliquities. WASP-20b is an inflated, Saturn-mass planet (0.31 $…
High frequency A-type pulsators discovered using SuperWASP
Daniel L. Holdsworth, B. Smalley, M. Gillon +18
We present the results of a survey using the WASP archive to search for high frequency pulsations in F-, A- and B-type stars. Over 1.5 million targets have been searched for pulsat…
Transiting planets from WASP-South, Euler and TRAPPIST: WASP-68 b, WASP-73 b and WASP-88 b, three hot Jupiters transiting evolved solar-type stars
L. Delrez, V. Van Grootel, D. R. Anderson +19
We report the discovery by the WASP transit survey of three new hot Jupiters, WASP-68 b, WASP-73 b and WASP-88 b. WASP-68 b has a mass of 0.95+-0.03 M_Jup, a radius of 1.24-0.06+0.…
Warm Spitzer Occultation Photometry of WASP-26b at 3.6μm and 4.5μm
D. P. Mahtani, P. F. L. Maxted, D. R. Anderson +13
We present new warm Spitzer occultation photometry of WASP-26 at 3.6μm and 4.5μm along with new transit photometry taken in the g,r and i bands. We report the first detection of th…
WASP-64b and WASP-72b: two new transiting highly irradiated giant planets
M. Gillon, D. R. Anderson, A. Collier-Cameron +17
We report the discovery by the WASP transit survey of two new highly irradiated giant planets transiting moderately bright stars. WASP-64b is slightly more massive (1.271+-0.068 M_…
WASP-78b and WASP-79b: Two highly-bloated hot Jupiter-mass exoplanets orbiting F-type stars in Eridanus
B. Smalley, D. R. Anderson, A. Collier-Cameron +16
We report the discovery of WASP-78b and WASP-79b, two highly-bloated Jupiter-mass exoplanets orbiting F-type host stars. WASP-78b orbits its V=12.0 host star (TYC 5889-271-1) every…
Thermal emission at 3.6-8 micron from WASP-19b: a hot Jupiter without a stratosphere orbiting an active star
D. R. Anderson, A. M. S. Smith, N. Madhusudhan +12
We report detection of thermal emission from the exoplanet WASP-19b at 3.6, 4.5, 5.8 and 8.0 micron. We used the InfraRed Array Camera on the Spitzer Space Telescope to observe two…
SuperWASP observations of pulsating Am stars
B Smalley, D. W. Kurtz, A. M. S. Smith +25
We have studied over 1600 Am stars at a photometric precision of 1 mmag with SuperWASP photometric data. Contrary to previous belief, we find that around 200 Am stars are pulsating…
WASP-44b, WASP-45b and WASP-46b: three short-period, transiting extrasolar planets
D. R. Anderson, A. Collier Cameron, M. Gillon +14
We report the discovery of three extrasolar planets that transit their moderately bright (Vmag = 12-13) host stars. WASP-44b is a 0.89-MJup planet in a 2.42-day orbit around a G8V…
WASP-43b: The closest-orbiting hot Jupiter
Coel Hellier, D. R. Anderson, A. Collier Cameron +14
We report the discovery of WASP-43b, a hot Jupiter transiting a K7V star every 0.81 d. At 0.6-Msun the host star has the lowest mass of any star hosting a hot Jupiter. It also show…
Thermal emission at 4.5 and 8 micron of WASP-17b, an extremely large planet in a slightly eccentric orbit
D. R. Anderson, A. M. S. Smith, A. A. Lanotte +10
We report the detection of thermal emission at 4.5 and 8 micron from the planet WASP-17b. We used Spitzer to measure the system brightness at each wavelength during two occultation…
WASP-40b: independent discovery of the 0.6-Mjup transiting exoplanet HAT-P-27b
D. R. Anderson, S. C. C. Barros, I. Boisse +23
From WASP photometry and SOPHIE radial velocities we report the discovery of WASP-40b (HAT-P-27b), a 0.6 Mjup planet that transits its 12th magnitude host star every 3.04 days. The…
Thermal emission from WASP-33b, the hottest known planet
A. M. S. Smith, D. R. Anderson, I. Skillen +2
We report ground-based observations at 0.91 microns of the occultation of the hot Jupiter WASP-33b by its A5 host star. We measure the planet to be 0.109 +/- 0.030 per cent as brig…
WASP-37b: a 1.8 MJ exoplanet transiting a metal-poor star
E. K. Simpson, F. Faedi, S. C. C. Barros +39
We report on the discovery of WASP-37b, a transiting hot Jupiter orbiting a mv = 12.7 G2-type dwarf, with a period of 3.577471 \pm 0.00001 d, transit epoch T0 = 2455338.6188 \pm 0.…
Secondary radio eclipse of the transiting planet HD 189733 b: an upper limit at 307-347 MHz
A. M. S. Smith, A. Collier Cameron, J. Greaves +3
We report the first attempt to observe the secondary eclipse of a transiting extra-solar planet at radio wavelengths. We observed HD 189733 b with the Robert C. Byrd Green Bank Tel…
WASP-10b: a 3M_J, gas-giant planet transiting a late-type K star
D. J. Christian, N. P. Gibson, E. K. Simpson +37
We report the discovery of WASP-10b, a new transiting extrasolar planet (ESP) discovered by the WASP Consortium and confirmed using NOT FIES and SOPHIE radial velocity data. A 3.09…