全部文献期刊学位论文会议报纸专利标准年鉴图书|学者科研项目
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作者:Alison Klesman , Vicki Sarajedini
来源:[J].Revista Mexicana de Astronomía y Astrofísica : Universidad Nacional Autónoma de México. Instituto de Astronomía(IF 1.197), 2007, (29), pp.171DOAJ
摘要:We investigate the use of optical variabil- ity over 6 months to identify AGNs in the GOODS-South field. Photometry was per- formed on a sample of 24 infrared power law-selected AGN candidates and 104 X-ray sources with optical counterparts. We find that while the majority of var...
作者:Carolin Villforth , Vicki Sarajedini , Anton Koekemoer
来源:[J].Monthly Notices of the Royal Astronomical Society(IF 5.521), 2012, Vol.426 (1), pp.360-376Wiley
摘要:ABSTRACT(#br)Variability selection has been proposed as a powerful tool for identifying both low‐luminosity active galactic nuclei (AGN) and those with unusual spectral energy distributions. However, a systematic study of sources selected in such a way has been lacking. In t...
作者:Vicki Sarajedini
来源:[J].International Astronomical Union Colloquium, 2002, Vol.184, pp.75-80Cambridge U Press
摘要:Abstract Preliminary results are presented for a spectroscopic survey of the Groth Survey Strip (GSS), a 30 by 3 arcminute region of the sky imaged with HST, for which several hundred galaxy spectra have been obtained as part of the DEEP project ( http://deep.ucolick.org ). At le...

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