We present a photometrical and morphological study of the properties of low-redshift (z<0.5) quasars based on a large and homogeneous data set of objects derived from the...

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Low-redshift QSOs in SDSS Stripe 82

VizieR online Data Catalogue associated with article published in journal Monthly Notices of the Royal Astronomical Society with title ' Low-redshift quasars in the SDSS Stripe 82. The local environme

DataCite Commons2024-08-09 更新20

Stripe 82 Photometric Redshifts from SDSS Coadditions

This survey gives photometric redshifts of objects within 275 deg² (−50◦ < α < 60◦ and −1.◦25 < δ < +1.◦25) centered on the Celestial Equator. Each piece of sky has...

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Low-redshift quasars in SDSS Stripe 82