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Measuring the spin of the primary black hole in OJ287
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SYSNO ASEP 0356636 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Measuring the spin of the primary black hole in OJ287 Author(s) Valtonen, M.J. (FI)
Mikkola, S. (FI)
Merritt, D. (US)
Gopakumar, A. (IN)
Lehto, H.J. (FI)
Hyvönen, L. T. (FI)
Rampadarath, H. (TT)
Saunders, R. (IN)
Bašta, Milan (ASU-R)
Hudec, R. (CZ)Source Title Astrophysical Journal - ISSN 0004-637X
Roč. 709, č. 2 (2010), s. 725-732Number of pages 8 s. Language eng - English Country US - United States Keywords black hole physics ; BL Lacertae objects ; individual (OJ287) Subject RIV BN - Astronomy, Celestial Mechanics, Astrophysics R&D Projects GA205/08/1207 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z10030501 - ASU-R (2005-2011) UT WOS 000273579800013 DOI 10.1088/0004-637X/709/2/725 Annotation The compact binary system in OJ287 is modeled to contain a spinning primary black hole with an accretion disk and a non-spinning secondary black hole. Using post-Newtonian (PN) accurate equations that include 2.5PN accurate non-spinning contributions, the leading-order general relativistic and classical spin–orbit terms, the orbit of the binary black hole in OJ287 is calculated and as expected it depends on the spin of the primary black hole. Workplace Astronomical Institute Contact Radka Svašková, bibl@asu.cas.cz, Tel.: 323 620 326 Year of Publishing 2011
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