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Searches for periodicity in the light curves of active extragalactic objects : Results for BL Lac and OJ287. / Hagen-Thorn, V. A.; Marchenko, S. G.; Mikolaichuk, O. V.; Yakovleva, V. A.

In: Astronomy Reports, Vol. 41, No. 2, 03.1997, p. 154-159.

Research output: Contribution to journal › Article › peer-review

Harvard

Hagen-Thorn, VA, Marchenko, SG, Mikolaichuk, OV & Yakovleva, VA 1997, 'Searches for periodicity in the light curves of active extragalactic objects: Results for BL Lac and OJ287', Astronomy Reports, vol. 41, no. 2, pp. 154-159.

APA

Hagen-Thorn, V. A., Marchenko, S. G., Mikolaichuk, O. V., & Yakovleva, V. A. (1997). Searches for periodicity in the light curves of active extragalactic objects: Results for BL Lac and OJ287. Astronomy Reports, 41(2), 154-159.

Vancouver

Hagen-Thorn VA, Marchenko SG, Mikolaichuk OV, Yakovleva VA. Searches for periodicity in the light curves of active extragalactic objects: Results for BL Lac and OJ287. Astronomy Reports. 1997 Mar;41(2):154-159.

Author

Hagen-Thorn, V. A. ; Marchenko, S. G. ; Mikolaichuk, O. V. ; Yakovleva, V. A. / Searches for periodicity in the light curves of active extragalactic objects : Results for BL Lac and OJ287. In: Astronomy Reports. 1997 ; Vol. 41, No. 2. pp. 154-159.

BibTeX

@article{5cbe3428989a4d8f8252b73eeef5694e,
title = "Searches for periodicity in the light curves of active extragalactic objects: Results for BL Lac and OJ287",
abstract = "Master light curves for the blazars BL Lac and OJ287 are analyzed for periodicities longer than 30 days using a method described in an earlier paper. In BL Lac, a long-term trend described by a harmonic with P = 34 yr and A = 0.7 mJy is observed, as well as a periodic component with P = 7.8 yr and A = 0.6 mJy. The light curve for OJ287 shows a long-period component with P ∼ 11 yr and A ∼ 8 mJy. In neither of these two objects were there significant periodic components with P < 7 yr.",
author = "Hagen-Thorn, {V. A.} and Marchenko, {S. G.} and Mikolaichuk, {O. V.} and Yakovleva, {V. A.}",
year = "1997",
month = mar,
language = "English",
volume = "41",
pages = "154--159",
journal = "Astronomy Reports",
issn = "1063-7729",
publisher = "МАИК {"}Наука/Интерпериодика{"}",
number = "2",

}

RIS

TY - JOUR

T1 - Searches for periodicity in the light curves of active extragalactic objects

T2 - Results for BL Lac and OJ287

AU - Hagen-Thorn, V. A.

AU - Marchenko, S. G.

AU - Mikolaichuk, O. V.

AU - Yakovleva, V. A.

PY - 1997/3

Y1 - 1997/3

N2 - Master light curves for the blazars BL Lac and OJ287 are analyzed for periodicities longer than 30 days using a method described in an earlier paper. In BL Lac, a long-term trend described by a harmonic with P = 34 yr and A = 0.7 mJy is observed, as well as a periodic component with P = 7.8 yr and A = 0.6 mJy. The light curve for OJ287 shows a long-period component with P ∼ 11 yr and A ∼ 8 mJy. In neither of these two objects were there significant periodic components with P < 7 yr.

AB - Master light curves for the blazars BL Lac and OJ287 are analyzed for periodicities longer than 30 days using a method described in an earlier paper. In BL Lac, a long-term trend described by a harmonic with P = 34 yr and A = 0.7 mJy is observed, as well as a periodic component with P = 7.8 yr and A = 0.6 mJy. The light curve for OJ287 shows a long-period component with P ∼ 11 yr and A ∼ 8 mJy. In neither of these two objects were there significant periodic components with P < 7 yr.

UR - http://www.scopus.com/inward/record.url?scp=0031495393&partnerID=8YFLogxK

M3 - Article

AN - SCOPUS:0031495393

VL - 41

SP - 154

EP - 159

JO - Astronomy Reports

JF - Astronomy Reports

SN - 1063-7729

IS - 2

ER -

ID: 88369529