Results 21 to 30 of about 678 (152)
A Near-infrared Extinction and Reddening Map toward the Galactic Bulge Using UKIRT
The Galactic bulge is one of the most information-dense regions to study resolved stellar populations, variables, and transients, such as microlensing events.
Aiden S. Zelakiewicz +5 more
doaj +1 more source
ABSTRACT Frontline discretion serves as a core function in welfare delivery. However, little is known about the process between input and output of discretionary assessments. As welfare administrations increasingly explore automated decision‐support systems to improve consistency and efficiency, it becomes crucial to understand the mechanisms and ...
Maria G. Volckmar‐Eeg, Silje Andresen
wiley +1 more source
The Bochum Survey of the Southern Galactic Disk: III. Complete Data Release
ABSTRACT The Southern Galactic Disk Survey (GDS) monitored a mosaic of 268 fields along a 6°$$ {6}^{{}^{\circ}} $$‐wide stripe in the southern Galactic disk with simultaneous observations in r′$$ {r}^{\prime } $$ and i′$$ {i}^{\prime } $$ (7m≲r′,i′≲18m$$ {7}^{\mathrm{m}}\lesssim {r}^{\prime },{i}^{\prime}\lesssim {18}^{\mathrm{m}} $$) from September ...
Julia Blex +8 more
wiley +1 more source
The Effect of a Nonuniversal Extinction Curve on the Wesenheit Function and Cepheid Distances
The Wesenheit function is widely used to reduce the effects of interstellar reddening in distance measurements. Its construction, however, relies on the assumption of a universal extinction curve and on fixed values of the total-to-selective extinction ...
Dorota M. Skowron +3 more
doaj +1 more source
The Interstellar Reddening Law within 3kpc from the Sun
2 figures, 3 pages, presented in the 10th Pacific Rim Conference on Stellar Atrophysics, to be appeared in the ASP Conference Series, Vol ...
Sung, Hwankyung, Bessell, M. S.
openaire +2 more sources
Critical Slowing Down Reveals Hydrologic Resilience Loss Across Amazon Sub‐Basins
Abstract The Amazon's hydroclimate exhibits basin‐scale early‐warning signals of critical slowing down (CSD), a statistical signature of declining resilience as systems approach critical transitions. We apply a multi‐metric framework to precipitation, evapotranspiration, Soil moisture (SM), and extreme streamflows, tracking rolling variance, lag‐1 ...
Germán Poveda
wiley +1 more source
Red and infrared colours of B stars and the reddening law in the Galaxy [PDF]
The red and infrared intrinsic colours of B stars are derived from photometric observations through the UBV(R1)cJHK and H,8 filters of 257 early-type stars. Those stars for which the UBV and H,8 measurements match the published spectral class, and which show no other signs of peculiarity, are used to determine the intrinsic photometric colours of B ...
openaire +1 more source
Question the Mark: A Review and Assessment of Bat Marking Practices
We reviewed a decade of research on bats and conducted a broader systematic review to assess the nature of bat marking practices and the effects and efficacy of marks. Effects of marks on bats, mark details and marking procedures are rarely reported and further research on the effects of marks on bats and more thorough reporting are needed.
Susan C. Loeb +10 more
wiley +1 more source
An Empirical Extinction Curve Revealed by Gaia XP Spectra and LAMOST
We present a direct measurement of extinction curves using corrected Gaia XP spectra of the common sources in Gaia DR3 and LAMOST DR7. Our analysis of approximately 370,000 high-quality samples yielded a high-precision average extinction curve for the ...
Ruoyi Zhang +6 more
doaj +1 more source
Evolution and Provenance of the Polish Rotliegend in the Southern Permian Basin
Abstract The Southern Permian Basin (SPB) has been extensively explored for ore deposits. However, a comprehensive evaluation of the remaining copper potential, specifically for sediment‐hosted stratiform copper system, remains lacking. This study applies goSPL, an open‐source landscape and stratigraphic evolution model, to reconstruct the Permian rift‐
Beatriz Hadler Boggiani +3 more
wiley +1 more source

