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The First Data Release of the Sloan Digital Sky Survey
The SDSS collaboration, Kevork Abazajian
The Sloan Digital Sky Survey has validated and made publicly available its First Data Release. This consists of 2099 square degrees of five-band (u, g, r, i, z) imaging data, 186,2…
Hdelta-Selected Galaxies in the Sloan Digital Sky Survey I: The Catalog
Tomotsugu Goto, Robert C. Nichol, Christopher J. Miller +20
[Abridged] We present here a new and homogeneous sample of 3340 galaxies selected from the Sloan Digital Sky Survey (SDSS) based solely on the observed strength of their Hdelta abs…
The Environment of Passive Spiral Galaxies in the SDSS
Tomotsugu Goto, Sadanori Okamura, Maki Sekiguchi +15
In previous work on galaxy clusters, several authors reported a discovery of an unusual population of galaxies, which have spiral morphologies, but do not show any star formation a…