KEPLER INPUT CATALOG: PHOTOMETRIC CALIBRATION AND STELLAR CLASSIFICATION [PDF]
We describe the photometric calibration and stellar classification methods used by the Stellar Classification Project to produce the Kepler Input Catalog (KIC).
T. Brown +3 more
semanticscholar +3 more sources
45. Stellar Classification [PDF]
The years covered in this report (1979-81) have been active ones in the field of stellar classification, as is made obvious in the following sections. In addition to the individual references listed there, a number of symposia, colloquia, and workshops were held during the report period which included papers relevant to stellar classification.
V. Straižys +8 more
openaire +2 more sources
Information–Entropy Analysis of Stellar Evolutionary Stages with Application to FS CMa Objects [PDF]
Theoretical foundations are presented for the application of information–entropy methods from statistical physics to the determination of stellar evolutionary stages. A balance equation involving normalized conditional information and entropy is proposed.
Zeinulla Zhanabaev +2 more
doaj +2 more sources
45. Stellar Classification (Classification Stellaire) [PDF]
D.J. MacConnel +6 more
openaire +2 more sources
Automated Morgan Keenan Classification of Observed Stellar Spectra Collected by the Sloan Digital Sky Survey Using a Single Classifier [PDF]
The classification of stellar spectra is a fundamental task in stellar astrophysics. Stellar spectra from the Sloan Digital Sky Survey are applied to standard classification methods, k-nearest neighbors and random forest, to automatically classify the ...
Michael J. Brice, Răzvan Andonie
openalex +2 more sources
DIVISION G COMMISSION 45: STELLAR CLASSIFICATION [PDF]
Commission 45 is solidly anchored in the beginnings of the IAU. It evolved out of Commission 29, which was one of the original commissions and whose title and emphasis was the Spectral Classification of Stars (Transactions of the IAU, Volume I, 1922). C29 was formed with W.S. Adams (Pasadena) as president.
Richard Gray +9 more
openaire +3 more sources
Stellar classification from simulated DIVA spectra. I. Solar metallicity stars
. The orbiting telescope with the Double Interferometer for Visual Astrometry (DIVA) will obtain, apart from astrometry, low-resolution spectra (A/AA ~ 20) covering the optical range (350 to 1000 nm) for over 10 million stars.
Elsner B. +3 more
doaj +2 more sources
CLASSIFICATION OF STELLAR SPECTRA WITH LOCAL LINEAR EMBEDDING [PDF]
We investigate the use of dimensionality reduction techniques for the classification of stellar spectra selected from the SDSS. Using local linear embedding (LLE), a technique that preserves the local (and possibly non-linear) structure within high ...
Scott F. Daniel +4 more
openalex +3 more sources
Towards a Multi-Dimensional Stellar Classification System [PDF]
Stock J. +4 more
doaj +2 more sources
Commission No. 45: Stellar Classification (Classification Stellaire) [PDF]
R Garrison +4 more
openaire +2 more sources

