Results 101 to 110 of about 478,002 (271)

The stellar variability noise floor for transiting exoplanet photometry with PLATO [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT One of the main science motivations for the ESA PLAnetary Transit and Oscillations (PLATO) mission is to measure exoplanet transit radii with 3 per cent precision. In addition to flares and starspots, stellar oscillations and granulation will enforce fundamental noise floors for transiting exoplanet radius measurements.
Brett M Morris   +4 more
openaire   +3 more sources

Estimating transiting exoplanet masses from precise optical photometry [PDF]

open access: yesAstronomy & Astrophysics, 2012
8 pages, 8 ...
D. Mislis   +3 more
openaire   +4 more sources

A Photometric Diagnostic to Aid in the Identification of Transiting Extra-Solar Planets [PDF]

open access: yesAstrophys.J. 627 (2005) 1011-1018, 2005
One of the obstacles in the search for exoplanets via transits is the large number of candidates that must be followed up, few of which ultimately prove to be exoplanets. Any method that could make this process more efficient by somehow identifying the best candidates and eliminating the worst would therefore be very useful.
arxiv   +1 more source

Long-term, multiwavelength light curves of ultra-cool dwarfs: II. The evolving light curves of the T2. 5 SIMP 0136 & the uncorrelated light curves of the M9 TVLM 513 [PDF]

open access: yes, 2016
We present multiwavelength, multi-telescope, ground-based follow-up photometry of the white dwarf WD 1145+017, that has recently been suggested to be orbited by up to six or more, short-period, low- mass, disintegrating planetesimals.
Croll, B.   +5 more
core   +1 more source

Sporadic Dips from Extended Debris Transiting the Metal-rich White Dwarf SBSS 1232+563

open access: yesThe Astrophysical Journal
We present the discovery of deep but sporadic transits in the flux of SBSS 1232+563, a metal-rich white dwarf polluted by disrupted exoplanetary debris.
J. J. Hermes   +7 more
doaj   +1 more source

The TESS-Keck Survey. XV. Precise Properties of 108 TESS Planets and Their Host Stars

open access: yesThe Astronomical Journal, 2023
We present the stellar and planetary properties for 85 TESS Objects of Interest (TOIs) hosting 108 planet candidates that compose the TESS-Keck Survey (TKS) sample.
Mason G. MacDougall   +40 more
doaj   +1 more source

Precise Estimates of the Physical Parameters for the Exoplanet System HD-17156 Enabled by HST FGS Transit and Asteroseismic Observations

open access: yes, 2010
We present observations of three distinct transits of HD 17156b obtained with the Fine Guidance Sensors (FGS) on board the Hubble Space Telescope} (HST).
Borucki   +38 more
core   +1 more source

Chromatography in Downstream Processing of Recombinant Adeno‐Associated Viruses: A Review of Current and Future Practises

open access: yesBiotechnology and Bioengineering, EarlyView.
ABSTRACT Recombinant adeno‐associated virus (rAAV) has emerged as an attractive gene delivery vector platform to treat both rare and pervasive diseases. With more and more rAAV‐based therapies entering late‐stage clinical trials and commercialization, there is an increasing pressure on the rAAV manufacturing process to accelerate drug development ...
Julius Klemens Lorek   +2 more
wiley   +1 more source

Allesfitter: Flexible Star and Exoplanet Inference from Photometry and Radial Velocity [PDF]

open access: yesAstrophysical Journal Supplement Series, 2019
We present allesfitter, a public and open-source Python software for flexible and robust inference of stars and exoplanets given photometric and radial velocity data.
M. Gunther, T. Daylan
semanticscholar   +1 more source

Planet Hunters NGTS: New Planet Candidates from a Citizen Science Search of the Next Generation Transit Survey Public Data

open access: yesThe Astronomical Journal
We present the results from the first two years of the Planet Hunters Next Generation Transit Survey (NGTS) citizen science project, which searches for transiting planet candidates in data from the NGTS by enlisting the help of members of the general ...
Sean M. O’Brien   +38 more
doaj   +1 more source

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