THE EXTREME OPTICAL VARIABILITY OF J0948+0022
We report on observations of the optical variability of the radio-loud, narrow-line Seyfert 1 galaxy J0948+0022 on timescales ranging from minutes to years. Implications regarding recent suggestions that the object may constitute a prototype for an emerging class of blazar-like objects similar to FS...
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Veröffentlicht in: | The Astrophysical journal 2013-01, Vol.762 (2), p.1-6 |
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Hauptverfasser: | , , |
Format: | Artikel |
Sprache: | eng |
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Zusammenfassung: | We report on observations of the optical variability of the radio-loud, narrow-line Seyfert 1 galaxy J0948+0022 on timescales ranging from minutes to years. Implications regarding recent suggestions that the object may constitute a prototype for an emerging class of blazar-like objects similar to FSRQs are discussed. The optical microvariability observed for J0948+0022 is found to be similar to that found for a typical low energy peaked BL Lac object. Based on observations of J0948+0022 in a flaring state and a significantly lower state, one can demonstrate that these rapid variations most likely originate in the relativistic jet and not in the accretion disk. |
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ISSN: | 0004-637X 1538-4357 |
DOI: | 10.1088/0004-637X/762/2/124 |