Search Results - "Katajainen, S"

Discovery of Polarized Emission from Two Soft X-ray-emitting Intermediate Polars: UU Col and NY Lup by Katajainen, S, Butters, O, Norton, A. J, Lehto, H. J, Piirola, V, Berdyugin, A

“…We aim to investigate the magnetic field strengths and cyclotron emission of the two soft X-ray-emitting intermediate polars (IPs) UU Col and NY Lup. We study…”
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The 65 Day Period in 3C 66A during Bright State by Lainela, M, Takalo, L. O, Sillanpää, A, Pursimo, T, Nilsson, K, Katajainen, S, Tosti, G, Fiorucci, M, Luciani, M, Villata, M, Raiteri, C. M, De Francesco, G, Sobrito, G, Benítez, E, Dultzin-Hacyan, D, de Diego, J. A, Turner, G. W, Robertson, J. W, Honeycutt, R. K

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Day-Scale Variability of 3C 279 and Searches for Correlations in Gamma-Ray, X-Ray, and Optical Bands by Hartman, R. C, Villata, M, Balonek, T. J, Bertsch, D. L, Bock, H, Böttcher, M, Carini, M. T, Collmar, W, De Francesco, G, Ferrara, E. C, Heidt, J, Kanbach, G, Katajainen, S, Koskimies, M, Kurtanidze, O. M, Lanteri, L, Lawson, A, Lin, Y. C, Marscher, A. P, McFarland, J. P, McHardy, I. M, Miller, H. R, Nikolashvili, M, Nilsson, K, Noble, J. C, Nucciarelli, G, Ostorero, L, Pursimo, T, Raiteri, C. M, Rekola, R, Savolainen, T, Sillanpää, A, Smale, A, Sobrito, G, Takalo, L. O, Thompson, D. J, Tosti, G, Wagner, S. J, Wilson, J. W

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UBVRI photopolarimetry of the long-period eclipsing AM Herculis binary V1309 Ori by Katajainen, S., Piirola, V., Ramsay, G., Scaltriti, F., Lehto, H. J., Cropper, M., Harrop-Allin, M. K., Anderlucci, E., Hakala, P.

“…We report simultaneous UBVRI photopolarimetric observations of the long-period (7.98 h) AM Her binary V1309 Ori. The length and shape of the eclipse ingress…”
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Multiepoch Multiwavelength Spectra and Models for Blazar 3C 279 by Hartman, R. C, Böttcher, M, Aldering, G, Aller, H, Aller, M, Backman, D. E, Balonek, T. J, Bertsch, D. L, Bloom, S. D, Bock, H, Boltwood, P, Carini, M. T, Collmar, W, De Francesco, G, Ferrara, E. C, Freudling, W, Gear, W. K, Hall, P. B, Heidt, J, Hughes, P, Hunter, S. D, Jogee, S, Johnson, W. N, Kanbach, G, Katajainen, S, Kidger, M, Kii, T, Koskimies, M, Kraus, A, Kubo, H, Kurtanidze, O, Lanteri, L, Lawson, A, Lin, Y. C, Lisenfeld, U, Madejski, G, Makino, F, Maraschi, L, Marscher, A. P, McFarland, J. P, McHardy, I, Miller, H. R, Nikolashvili, M, Nilsson, K, Noble, J. C, Nucciarelli, G, Ostorero, L, Pian, E, Pursimo, T, Raiteri, C. M, Reich, W, Rekola, R, Richter, G. M, Robson, E. I, Sadun, A, Savolainen, T, Sillanpää, A, Smale, A, Sobrito, G, Sreekumar, P, Stevens, J. A, Takalo, L. O, Tavecchio, F, Teräsranta, H, Thompson, D. J, Tornikoski, M, Tosti, G, Ungerechts, H, Urry, C. M, Valtaoja, E, Villata, M, Wagner, S. J, Wehrle, A. E, Wilson, J. W

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UBVRI photopolarimetry of the long-period eclipsing AM Herculis binary V1309 Ori by Katajainen, S., Piirola, V., Ramsay, G., Scaltriti, F., Lehto, H. J., Cropper, M., Harrop-Allin, M. K., Anderlucci, E., Hakala, P.

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Circular polarization survey of intermediate polars I. Northern targets in the range 17h<R.A.<23h by Butters, O. W, Katajainen, S, Norton, A. J, Lehto, H. J, Piirola, V

“…Context. The origin, evolution, and ultimate fate of magnetic cataclysmic variables are poorly understood. It is largely the nature of the magnetic fields in…”
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Pulsations and orbital modulation of the intermediate polar 1WGA J1958.2+3232 by Norton, A. J, Quaintrell, H, Katajainen, S, Lehto, H. J, Mukai, K, Negueruela, I

“…We present optical photometry, spectroscopy and photopolarimetry, as well as ASCA X-ray observations, of the recently discovered intermediate polar 1WGA…”
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HS0139+0559, HS0229+8016, HS0506+7725 and HS0642+5049: Four new long-period cataclysmic variables by Aungwerojwit, A, Gaensicke, B. T, Rodriguez-Gil, P, Hagen, H. -J, Harlaftis, E. T, Papadimitriou, C, Lehto, H, Araujo-Betancor, S, Heber, U, Fried, R. E, Engels, D, Katajainen, S

“…We present time-resolved optical spectroscopy and photometry of four relatively bright (V~14.0-15.5) long-period cataclysmic variables (CVs) discovered in the…”
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UBVRI photopolarimetry of the long period eclipsing AM Herculis binary V1309 by Katajainen, S, Piirola, V, Ramsay, G, Scaltriti, F, Lehto, H. J, Cropper, M, Harrop-Allin, M. K, Anderlucci, E, Hakala, P

“…Mon.Not.Roy.Astron.Soc. 340 (2003) 1 We report simultaneous UBVRI photo-polarimetric observations of the long period (7.98 h) AM Her binary V1309 Ori. The…”
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Constraints on the optical afterglow emission of the short/hard burst GRB 010119 by Gorosabel, J, Andersen, M. I, Hjorth, J, Pedersen, H, Jensen, B. L, Fynbo, J. U, Lehto, H. J, Katajainen, S, Hurley, K, Lund, N

“…Astron.Astrophys. 383 (2002) 112-117 We report optical observations of the short/hard burst GRB 010119 error box, one of the smallest error boxes reported to…”
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A Multi-frequency campaign on the gamma-ray loud blazar W Comae by Maisack, M, Mannheim, K, Geckeler, R. D, Hillas, M, Katajainen, S, Marshall, F, Petry, D, Montigny, C. v, Paubert, G, Rose, J, Sillanpaeae, A, Takalo, L. O, Teraesranta, H

“…We report preliminary results of a multi-frequency campaign on the TeV candidate blazar W Comae (z=0.102). Flux limits by Whipple and HEGRA show that the TeV…”
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Day-Scale Variability of 3C 279 and Searches for Correlations in Gamma-Ray, X-Ray, and Optical Bands by Hartman, R. C, Villata, M, Balonek, T. J, Bertsch, D. L, Bock, H, Boettcher, M, Carini, M. T, Collmar, W, De Francesco, G, Ferrara, E. C, Heidt, J, Kanbach, G, Katajainen, S, Koskimies, M, Kurtanidze, O. M, Lanteri, L, Lawson, A, Lin, Y. C, Marscher, A. P, McFarland, J. P, McHardy, I. M, Miller, H. R, Nikolashvili, M, Nilsson, K, Noble, J. C, Nucciarelli, G, Ostorero, L, Pursimo, T, Raiteri, C. M, Rekola, R, Savolainen, T, Sillanpaa, A, Smale, A, Sobrito, G, Takalo, L. O, Thompson, D. J, Tosti, G, Wagner, S. J, Wilson, J. W

“…Light curves of 3C 279 are presented in optical (R-band), X-rays (RXTE/PCA), and gamma rays (CGRO/EGRET) for 1999 Jan-Feb and 2000 Jan-Mar. During both of…”
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