Results 51 to 60 of about 234,159 (294)
Infrared Variability of the Gliese 569B System [PDF]
Gliese 569B is a multiple brown dwarf system whose exact nature has been the subject of several investigations over the past few years. Interpretation has partially relied on infra-red photometry and spectroscopy of the resolved components of the system.
Kenworthy, Matthew A., Scuderi, Louis J.
core +3 more sources
Photometry of high-redshift blended galaxies using deep learning [PDF]
The new generation of deep photometric surveys requires unprecedentedly precise shape and photometry measurements of billions of galaxies to achieve their main science goals.
A. Boucaud +13 more
semanticscholar +1 more source
Current and Future Applications of Reverberation-Mapped Quasars in Cosmology
Reverberation mapping technique (RM) is an important milestone that has elevated our understanding of Active Galactic Nuclei (AGN) demographics, giving information about the kinematics and the structure of the Broad Line Region (BLR).
Swayamtrupta Panda +3 more
doaj +1 more source
Unlocking the secrets of stellar haloes using combined star counts and surface photometry
The stellar haloes of galaxies can currently be studied either through observations of resolved halo stars or through surface photometry. Curiously, the two methods appear to give conflicting results, as a number of surface photometry measurements have ...
Alcock +81 more
core +1 more source
Multicolour photometry for exoplanet candidate validation [PDF]
Context. The TESS and PLATO missions are expected to find vast numbers of new transiting planet candidates. However, only a fraction of these candidates will be legitimate planets, and the candidate validation will require a significant amount of follow ...
H. Parviainen +19 more
semanticscholar +1 more source
Photometric Confirmation of MACHO Large Magellanic Cloud Microlensing Events
We present previously unpublished photometry of three Large Magellanic Cloud (LMC) microlensing events and show that the new photometry confirms the microlensing interpretation of these events.
Andrew C. Becker +10 more
core +1 more source
Recalibrating the Wide-field Infrared Survey Explorer (WISE) W4 Filter [PDF]
We present a revised effective wavelength and photometric calibration for the Wide-field Infrared Survey Explorer (WISE) W4 band, including tests of empirically motivated modifications to its pre-launch laboratory-measured relative system response curve.
Brown, M. J. I. +2 more
core +2 more sources
Convergence drawing is used to create flexible, microscale, multifunctional fiber‐based neural probes. Optimized materials selection enables individual devices to perform neural recording, electrical stimulation, optogenetics, fiber photometry, fluid delivery, and voltammetric neurotransmitter detection in rodents.
Nicolette Driscoll +16 more
wiley +1 more source
The Carnegie Supernova Project. I. Third Photometry Data Release of Low-redshift Type Ia Supernovae and Other White Dwarf Explosions [PDF]
We present final natural-system optical (ugriBV) and near-infrared (YJH) photometry of 134 supernovae (SNe) with probable white dwarf progenitors that were observed in 2004–2009 as part of the first stage of the Carnegie Supernova Project (CSP-I).
K. Krisciunas +29 more
semanticscholar +1 more source
Imaging and mapping the impact of clouds on skyglow with all-sky photometry [PDF]
Artificial skyglow is constantly growing on a global scale, with potential ecological consequences ranging up to affecting biodiversity. To understand these consequences, worldwide mapping of skyglow for all weather conditions is urgently required.
A. Jechow +5 more
semanticscholar +1 more source

