Search Results - "Nucciarelli, G."

The REM telescope: detecting the near infra-red counterparts of Gamma-Ray Bursts and the prompt behavior of their optical continuum by Zerbi, F.M., Chincarini, G., Ghisellini, G., Rondonó, M., Tosti, G., Antonelli, L.A., Conconi, P., Covino, S., Cutispoto, G., Molinari, E., Nicastro, L., Palazzi, E., Akerlof, C., Burderi, L., Campana, S., Crimi, G., Danzinger, J., di Paola, A., Fernandez-Soto, A., Fiore, F., Frontera, F., Fugazza, D., Gentile, G., Goldoni, P., Israel, G., Jordan, B., Lorenzetti, D., McBreen, B., Martinetti, E., Mazzoleni, R., Masetti, N., Messina, S., Meurs, E., Monfardini, A., Nucciarelli, G., Orlandini, M., Paul, J., Pian, E., Saracco, P., Sardone, S., Stella, L., Tagliaferri, L., Tavani, M., Testa, V., Vitali, F.

“…Observations of the prompt afterglow of Gamma Ray Burst (GRB) events are unanimously considered of paramount importance for GRB science and related cosmology…”
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Host galaxy magnitude of OJ 287 from its colours at minimum light by Valtonen, Mauri J, Dey, Lankeswar, Zola, S, Ciprini, S, Kidger, M, Pursimo, T, Gopakumar, A, Matsumoto, K, Sadakane, K, Caton, D B, Nilsson, K, Komossa, S, Bagaglia, M, Baransky, A, Boumis, P, Boyd, D, Castro-Tirado, A J, Debski, B, Drozdz, M, Escartin Pérez, A, Fiorucci, M, Garcia, F, Gazeas, K, Ghosh, S, Godunova, V, Gomez, J L, Gredel, R, Grupe, D, Haislip, J B, Henning, T, Hurst, G, Janík, J, Kouprianov, V V, Lehto, H, Liakos, A, Mathur, S, Mugrauer, M, Naves Nogues, R, Nucciarelli, G, Ogloza, W, Ojha, D K, Pajdosz-Śmierciak, U, Pascolini, S, Poyner, G, Reichart, D E, Rizzi, N, Roncella, F, Sahu, D K, Sillanpää, A, Simon, A, Siwak, M, Soldán Alfaro, F C, Sonbas, E, Tosti, G, Vasylenko, V, Webb, J R, Zielinski, P

“…ABSTRACT OJ 287 is a BL Lacertae type quasar in which the active galactic nucleus (AGN) outshines the host galaxy by an order of magnitude. The only exception…”
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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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Host galaxy magnitude of OJ 287 from its colours at minimum light by Valtonen, Mauri J, Dey, Lankeswar, Zola, S, Ciprini, S, Kidger, M, Pursimo, T, Gopakumar, A, Matsumoto, K, Sadakane, K, Caton, D. B, Nilsson, K, Komossa, S, Bagaglia, M, Baransky, A, Boumis, P, Boyd, D, Castro-Tirado, A. J, Debski, B, Drozdz, M, Pérez, A. Escartin, Fiorucci, M, Garcia, F, Gazeas, K, Ghosh, S, Godunova, V, Gomez, J. L, Gredel, R, Grupe, D, Haislip, J. B, Henning, T, Hurst, G, Janík, J, Kouprianov, V. V, Lehto, H, Liakos, A, Mathur, S, Mugrauer, M, Nogues, R. Naves, Nucciarelli, G, Ogloza, W, Ojha, D. K, Pajdosz-Śmierciak, U, Pascolini, S, Poyner, G, Reichart, D. E, Rizzi, N, Roncella, F, Sahu, D. K, Sillanpää, A, Simon, A, Siwak, M, Alfaro, F. C. Soldán, Sonbas, E, Tosti, G, Vasylenko, V, Webb, J. R, Zielinski, P

“…OJ 287 is a BL Lacertae type quasar in which the active galactic nucleus (AGN) outshines the host galaxy by an order of magnitude. The only exception to this…”
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The Multi-frequency Robotic facility REM: first results by Covino, S., Zerbi, F. M., Chincarini, G., Rodonó, M., Tosti, G., Antonelli, L. A., Conconi, P., Cutispoto, G., Molinari, E., Nicastro, L., Palazzi Burderi, E., Campana, S., Crimi, G., Danzinger, J., D'Avanzo, P., Di Paola, A., Di Stefano, E., Fernandez-Soto, A., Filiatre, P., Fiore, F., Fugazza, D., Gentile, G., Goldoni, P., Israel, G., Jordan, B., Lorenzetti, D., Mc Breen, B., Martinetti, E., Mazzoleni, R., Masetti, N., Melandri, A., Messina, S., Meurs, E., Monfardini, A., Nucciarelli, G., Paul, J., Pian, E., Rol, E., Saracco, P., Sardone, S., Stefanon, M., Stella, L., Tagliaferri, L., Testa, V., Vergani, S., Vitali, F., Ward, P., Zaccardo, A.

“…The REM Observatory, recently installed and commissioned at la Silla Observatory Chile, is the first moderate aperture robotic telescope able to cover…”
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Optical Observations of Blazars: the Perugia Monitoring by Tosti, G, Ciprini, S, Nucciarelli, G

“…Mem.Soc.Ast.It. 73 (2003) 1024 In eight years, during the blazar monitoring program performed with the Perugia automatic telescope, we were able to collect…”
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First time-series optical photometry from Antarctica by Strassmeier, K. G, Briguglio, R, Granzer, T, Tosti, G, DiVarano, I, Savanov, I, Bagaglia, M, Castellini, S, Mancini, A, Nucciarelli, G, Straniero, O, Distefano, E, Messina, S, Cutispoto, G

“…Beating the Earth's day-night cycle is mandatory for long and continuous time-series photometry and had been achieved with either large ground-based networks…”
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Ten-year optical monitoring of PKS 0735+178: historical comparison, multiband behaviour and variability timescales by Ciprini, S, Takalo, L. O, Tosti, G, Raiteri, C. M, Fiorucci, M, Villata, M, Nucciarelli, G, Lanteri, L, Nilsson, K, Ros, J. A

“…Astron.Astrophys.467:465,2007 New data and results on the optical behaviour of the blazar PKS 0735+178 are presented. In addition the whole historical light…”
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Optical variability of the BL Lacertae object GC 0109+224. Multiband behaviour and time scales from a 7-years monitoring campaign by Ciprini, S, Tosti, G, Raiteri, C. M, Villata, M, Ibrahimov, M. A, Nucciarelli, G, Lanteri, L

“…Astron.Astrophys.400:487-498,2003 We present the most continuous data base of optical $BVR_{c}I_{c}$ observations ever published on the BL Lacertae object GC…”
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A rapid and dramatic outburst in Blazar 3C 454.3 during May 2005 - Optical and infrared observations with REM and AIT by Fuhrmann, L, Cucchiara, A, Marchili, N, Tosti, G, Nucciarelli, G, Ciprini, S, Molinari, E, Chincarini, G, Zerbi, F. M, Covino, S, Pian, E, Meurs, E, Testa, V, Vitali, F, Antonelli, L. A, Conconi, P, Cutispoto, G, Malaspina, G, Nicastro, L, Palazzi, E, Ward, P

“…The flat-spectrum radio quasar 3C 454.3 is well known to be a highly active and variable source with outbursts occurring across the whole electromagnetic…”
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Optical and radio behaviour of the BL Lacertae object 0716+714 by Raiteri, C. M, Villata, M, Tosti, G, Nesci, R, Massaro, E, Aller, M. F, Aller, H. D, Terasranta, H, Kurtanidze, O. M, Nikolashvili, M. G, Ibrahimov, M. A, Papadakis, I. E, Krichbaum, T. P, Kraus, A, Witzel, A, Ungerechts, H, Lisenfeld, U, Bach, U, Cimo`, G, Ciprini, S, Fuhrmann, L, Kimeridze, G. N, Lanteri, L, Maesano, M, Montagni, F, Nucciarelli, G, Ostorero, L

“…Astron.Astrophys.402:151-170,2003 Eight optical and four radio observatories have been intensively monitoring the BL Lac object 0716+714 in the last years:…”
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BL Lacertae: complex spectral variability and rapid synchrotron flare detected with BeppoSAX by Ravasio, M, Tagliaferri, G, Ghisellini, G, Giommi, P, Nesci, R, Massaro, E, Chiappetti, L, Celotti, A, Costamante, L, Maraschi, L, Tavecchio, F, Tosti, G, Treves, A, Wolter, A, Balonek, T, Carini, M, Kato, T, Kurtanidze, O, Montagni, F, Nikolashvili, M, Noble, J, Nucciarelli, G, Raiteri, C. M, Sclavi, S, Uemura, M, Villata, M

“…We report on two BeppoSAX observations of BL Lac (2200+420) performed respectively in June and December 1999, as part of a ToO program to monitor blazars in…”
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The concave X-ray spectrum of the blazar ON 231: the signature of intermediate BL Lac objects by Tagliaferri, G, Ghisellini, G, Giommi, P, Chiappetti, L, Maraschi, L, Celotti, A, Chiaberge, M, Fossati, G, Massaro, E, Maesano, M, Montagni, F, Nesci, R, Nucciarelli, G, Pian, E, Raiteri, C. M, Tavecchio, F, Tosti, G, Treves, A, Villata, M, Wolter, A

“…ON 231 was observed with BeppoSAX in May and June 1998, following an exceptional optical outburst which occured in April--May. We measured the X-ray spectrum…”
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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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