The infrared and optical variability of OJ 287
文献类型:期刊论文
作者 | Fan, JH1,2,3![]() ![]() ![]() ![]() ![]() ![]() |
刊名 | ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES
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出版日期 | 1998-12-01 |
卷号 | 133期号:2页码:163-169 |
关键词 | BL Lacertae objects : individual : OJ 287 general infrared : galaxies |
ISSN号 | 0365-0138 |
产权排序 | 第四完成单位 |
通讯作者 | Fan, JH |
英文摘要 | In this paper, the long-term historical optical (UBVRI) and near-infrared (JHK) data are presented with some new observations in the optical (February 1994-January 1995) and near-infrared (November 1995) bands included for BL Lac object OJ 287. The new optical data in V-band are in agreement with the results reported by other authors (Sillanpaa et al. 1996a; Arimoto et al. 1997), a close correlation between the color index of B - V and the magnitude V has been obtained from our new observations. The new infrared observations presented here indicate that the source was at a high level in the infrared band during the observation period. From the available literature, we have got that the largest variations for UBVRIJHK bands are respectively: Delta U = 4.(m)72; Delta B = 5.(m)93; Delta V = 5.(m)18; Delta R = 4.(m)45; Delta I = 4.(m)07; Delta J = 3.(m)87; Delta H = 3.(m)78; Delta K = 3.(m)54. A strong correlation is found between the optical and near-infrared bands when the DCF method is used, which suggests that these two bands have the same emission mechanism. |
WOS标题词 | Science & Technology ; Physical Sciences |
学科主题 | Astronomy & Astrophysics |
类目[WOS] | Astronomy & Astrophysics |
研究领域[WOS] | Astronomy & Astrophysics |
关键词[WOS] | BL-LACERTAE OBJECTS ; 0.35-3.5 MICRON PHOTOMETRY ; SPECTRUM RADIO-SOURCES ; LAC OBJECTS ; MULTIFREQUENCY OBSERVATIONS ; EXTRAGALACTIC SOURCES ; BLAZAR OJ-287 ; POLARIMETRY ; OUTBURSTS ; CONTINUUM |
收录类别 | SCI |
原文出处 | http://aas.aanda.org/articles/aas/abs/1998/20/ds7613/ds7613.html |
语种 | 英语 |
WOS记录号 | WOS:000077358600002 |
公开日期 | 2016-05-03 |
源URL | [http://ir.ynao.ac.cn/handle/114a53/6867] ![]() |
专题 | 云南天文台_星系研究组 |
作者单位 | 1.CRAL Observatoire de Lyon, 9 avenue Charles Andr´e, 69563 Saint-Genis-Laval Cedex, France 2.Center for Astrophysics, Guangzhou Normal University, Guangzhou 510400, China 3.Joint Laboratory for Optical Astronomy, Chinese Academy of Sciences, China 4.Yunnan Observatory, Chinese Academy of Sciences, Kunming 650011, China 5.Department of Astronomy, Beijing Normal University, Beijing, China |
推荐引用方式 GB/T 7714 | Fan, JH,Adam, G,Xie GZ,et al. The infrared and optical variability of OJ 287[J]. ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES,1998,133(2):163-169. |
APA | Fan, JH.,Adam, G.,Xie GZ.,Cao, SL.,Lin, RG.,...&Li KH.(1998).The infrared and optical variability of OJ 287.ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES,133(2),163-169. |
MLA | Fan, JH,et al."The infrared and optical variability of OJ 287".ASTRONOMY & ASTROPHYSICS SUPPLEMENT SERIES 133.2(1998):163-169. |
入库方式: OAI收割
来源:云南天文台
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