Results 101 to 110 of about 6,945 (227)

Improving star-galaxy separation and galaxy group catalogues with multi-band photometry [PDF]

open access: yes
This thesis focuses on the refinement of an existing and upcoming extragalactic spectroscopic survey by incorporating panchromatic imagery. In particular, we focus on improving the retrieval of galaxy group properties from the GAMA survey, and prepare ...
Todd Cook (9231647)
core  

Photometric Completeness Modelled with Neural Networks

open access: yesThe Astronomical Journal
In almost any study involving optical/near-infrared photometry, understanding the completeness of detection and recovery is an essential part of the work.
William E. Harris, Joshua S. Speagle
doaj   +1 more source

Photometry of the cluster of galaxies A 1146 [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1979
D. Carter, J. G. Godwin
openaire   +1 more source

From Halos to Galaxies. X. Decoding Galaxy SEDs with Physical Priors and Accurate Star Formation History Reconstruction

open access: yesThe Astrophysical Journal
The spectral energy distribution (SED) of galaxies is essential for deriving fundamental properties like stellar mass and star formation history (SFH). However, conventional methods, including both parametric and nonparametric approaches, often fail to ...
Zeyu Gao   +20 more
doaj   +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

Surface photometry of the Shell Galaxy NGC 2865 [PDF]

open access: yes, 1990
vii, 100 leaves : ill. ; 28 cm.Includes bibliographical references (leaves 96-99).This thesis presents independently calibrated CCD surface photometry derived from 12 images of the shell galaxy NGC 2865 in the B, V, and R passbands.
Wing, David Lee
core  

Galaxy and Mass Assembly: FUV, NUV, ugrizYJHK Petrosian, Kron and Sérsic photometry [PDF]

open access: yes, 2017
In order to generate credible 0.1-2 μm spectral energy distributions, the Galaxy and Mass Assembly (GAMA) project requires many gigabytes of imaging data from a number of instruments to be reprocessed into a standard format. In this paper, we discuss the
Popescu, Cristina C.   +35 more
core  

The Baryonic Tully–Fisher Relation. I. WISE/Spitzer Photometry

open access: yesThe Astronomical Journal
We present Wide-field Infrared Survey Explorer (WISE) W1 photometry of the Spitzer Photometry and Accurate Rotation Curves sample. The baseline of near-IR fluxes is established for use by stellar mass models, a key component to the baryonic Tully–Fisher ...
Francis Duey   +3 more
doaj   +1 more source

Photometry of the cluster of galaxies A 1367. [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 1982
J. G. Godwin, J. V. Peach
openaire   +1 more source

ARCHANGEL Galaxy Photometry System

open access: yes, 2007
31 pages, 14 figures, software package at http://abyss.uoregon.edu/~js ...
openaire   +2 more sources

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