Results 101 to 110 of about 29,479 (190)

Infant Core-collapse Supernovae with Circumstellar Interactions from KMTNet. I. Luminous Transitional Case of KSP-SN-2022c

open access: yesThe Astrophysical Journal
We present BVi multiband high-cadence observations of a Type II supernova (SN) KSP-SN-2022c from a star-forming galaxy at z ≃ 0.041 from its infant to nebular phase. Early light-curve fitting with a single power law is consistent with the first detection
Nan Jiang   +8 more
doaj   +1 more source

Sejong Open Cluster Survey (SOS) - IV. The Young Open Clusters NGC 1624 and NGC 1931

open access: yes, 2015
Young open clusters located in the outer Galaxy provide us with an opportunity to study star formation activity in a different environment from the solar neighborhood.
Bessell, Michael S.   +5 more
core   +1 more source

No Open Cluster in the Ruprecht 93 Region

open access: yes, 2010
UBVI CCD photometry has been obtained for the Ruprecht 93 (Ru 93) region. We were unable to confirm the existence of an intermediate-age open cluster in Ru 93 from the spatial distribution of blue stars.
Bessell, M. S., Cheon, S., Sung, H.
core   +1 more source

Stellar Population Properties and Evolution Analysis of NGC 628 with the Panchromatic Photometry

open access: yes, 2011
Panchromatic spectral energy distribution (SED) from the ultraviolet (UV), optical to infrared (IR) photometry of NGC 628, combined with the evolutionary stellar population synthesis, is used to derive the spatially resolved age, metallicity and ...
Abraham   +58 more
core   +1 more source

Probing the anomalous extinction of four young star clusters: the use of colour-excess, main sequence fitting and fractal analysis

open access: yes, 2012
Four young star clusters were studied in order to characterize their anomalous extinction or variable reddening that could be due to a possible contamination by dense clouds or circumstellar effects.
A. Hetem   +73 more
core   +1 more source

The Near-Infrared Extinction Law in Regions of High Av

open access: yes, 2005
We present a spectroscopic study of the shape of the dust-extinction law between 1.0 and 2.2um towards a set of nine ultracompact HII regions with Av > 15 mag.
Lumsden, S. L.   +3 more
core   +1 more source

87th Annual Meeting of the Meteoritical Society 2025: Abstracts

open access: yes
Meteoritics &Planetary Science, Volume 60, Issue S1, Page 30-350, August 2025.
wiley   +1 more source

The Law of Interstellar Reddening and Absorption.

open access: yesThe Astrophysical Journal, 1956
W. A. Hiltner, H. L. Johnson
openaire   +1 more source

A helium-burning white dwarf binary as a supersoft X-ray source. [PDF]

open access: yesNature, 2023
Greiner J   +14 more
europepmc   +1 more source

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