Long-term variability in the radio-quiet AGN Ark120
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资源简介:
VizieR online Data Catalogue associated with article published in journal Astronomical Journal (AAS) with title 'A possible ~20yr periodicity in long-term optical photometric and spectral variations of the nearby radio-quiet active galactic nucleus Ark 120.' (bibcode: 2019ApJS..241...33L)
创建时间:
2020-04-08



