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Results: 1-24 |
Results: 24
Optical and radio variability of the BL Lacertae object AO 0235+16: A possible 5-6 year periodicity
Authors: Raiteri, CM Villata, M Aller, HD Aller, MF Heidt, J Kurtanidze, OM Lanteri, L Maesano, M Massaro, E Montagni, F Nesci, R Nilsson, K Nikolashvili, MG Nurmi, P Ostorero, L Pursimo, T Rekola, R Sillanpaa, A Takalo, LO Terasranta, H Tosti, G Balonek, TJ Feldt, M Heines, A Heisler, C Hu, J Kidger, M Mattox, JR McGrath, EJ Pati, A Robb, R Sadun, AC Shastri, P Wagner, SJ Wei, J Wu, X
Citation: Cm. Raiteri et al., Optical and radio variability of the BL Lacertae object AO 0235+16: A possible 5-6 year periodicity, ASTRON ASTR, 377(2), 2001, pp. 396-412
Multiband optical polarimetry of BL Lacertae objects with the Nordic Optical Telescope
Authors: Tommasi, L Palazzi, E Pian, E Piirola, V Poretti, E Scaltriti, F Sillanpaa, A Takalo, L Treves, A
Citation: L. Tommasi et al., Multiband optical polarimetry of BL Lacertae objects with the Nordic Optical Telescope, ASTRON ASTR, 376(1), 2001, pp. 51-58
Day-scale variability of 3C 279 and searches for correlations in gamma-ray, x-ray, and optical bands
Authors: Hartman, RC Villata, M Balonek, TJ Bertsch, DL Bock, H Bottcher, M Carini, MT Collmar, W De Francesco, G Ferrara, EC Heidt, J Kanbach, G Katajainen, S Koskimies, M Kurtanidze, OM Lanteri, L Lawson, A Lin, YC Marscher, AP McFarland, JP McHardy, IM Miller, HR Nikolashvili, M Nilsson, K Noble, JC Nucciarelli, G Ostorero, L Pursimo, T Raiteri, CM Rekola, R Savolainen, T Sillanpaa, A Smale, A Sobrito, G Takalo, LO Thompson, DJ Tosti, G Wagner, SJ Wilson, JW
Citation: Rc. Hartman et al., Day-scale variability of 3C 279 and searches for correlations in gamma-ray, x-ray, and optical bands, ASTROPHYS J, 558(2), 2001, pp. 583-589
Multiepoch multiwavelength spectra and models for blazar 3C 279
Authors: Hartman, RC Bottcher, M Aldering, G Aller, H Aller, M Backman, DE Balonek, TJ Bertsch, DL Bloom, SD Bock, H Boltwood, P Carini, MT Collmar, W De Francesco, G Ferrara, EC Freudling, W Gear, WK Hall, PB Heidt, J Hughes, P Hunter, SD Jogee, S Johnson, WN Kanbach, G Katajainen, S Kidger, M Kii, T Koskimies, M Kraus, A Kubo, H Kurtanidze, O Lanteri, L Lawson, A Lin, YC Lisenfeld, U Madejski, G Makino, F Maraschi, L Marscher, AP McFarland, JP McHardy, I Miller, HR Nikolashvili, M Nilsson, K Noble, JC Nucciarelli, G Ostorero, L Pian, E Pursimo, T Raiteri, CM Reich, W Rekola, R Richter, GM Robson, EI Sadun, A Savolainen, T Sillanpaa, A Smale, A Sobrito, G Sreekumar, P Stevens, JA Takalo, LO Tavecchio, F Terasranta, H Thompson, DJ Tornikoski, M Tosti, G Ungerechts, H Urry, CM Valtaoja, E Villata, M Wagner, SJ Wehrle, AE Wilson, JW
Citation: Rc. Hartman et al., Multiepoch multiwavelength spectra and models for blazar 3C 279, ASTROPHYS J, 553(2), 2001, pp. 683-694
Intensive monitoring of OJ 287
Authors: Pursimo, T Takalo, LO Sillanpaa, A Kidger, M Lehto, HJ Heidt, J Charles, PA Aller, H Aller, M Beckmann, V Benitez, E Bock, H Boltwood, P Borgeest, U de Diego, JA De Francesco, G Dietrich, M Dultzin-Hacyau, D Efimov, Y Fiorucci, M Ghisellini, G Gonzalez-Perez, N Hanski, M Heinamaki, P Honeycutt, RK Hughes, P Karlamaa, K Katajainen, S Knee, LBG Kurtanidze, O Kummell, M Kuhl, D Lainela, M Lanteri, L Linde, JV Lahteenmaki, A Maesano, M Mahoney, T Marchenko, S Marscher, A Massaro, E Montagni, F Nesci, R Nikolashvili, M Nilsson, K Nurmi, P Pietila, H Poyner, G Raiteri, CM Rekola, R Richter, GM Riehokainen, A Robertson, JW Rodriguez-Espinoza, JM Sadun, A Shakhovskoy, N Schramm, KJ Schramm, T Sobrito, G Teerikorpi, P Terasranta, H Tornikoski, M Tosti, G Turner, GW Valtaoja, E Valtonen, M Villata, M Wagner, SJ Webb, J Weneit, W Wiren, S
Citation: T. Pursimo et al., Intensive monitoring of OJ 287, ASTR AST SS, 146(1), 2000, pp. 141-155
Tuorla quasar monitoring I. Observation of 1995-1997
Authors: Katajainen, S Takalo, LO Sillanpaa, A Nilsson, K Pursimo, T Hanski, M Heinamaki, P Kotoneva, E Lainela, M Nurmi, P Pietila, H Rekola, R Riehokainen, A Teerikorpi, P Valtaoja, E Lahteenmaki, A
Citation: S. Katajainen et al., Tuorla quasar monitoring I. Observation of 1995-1997, ASTR AST SS, 143(3), 2000, pp. 357-368
Multiwavelength observations of markarian 501 during the 1997 high state
Authors: Petry, D Bottcher, M Connaughton, V Lahteenmaki, A Pursimo, T Raiteri, CM Schroder, F Sillanpaa, A Sobrito, G Takalo, L Terasranta, H Tosti, G Villata, M
Citation: D. Petry et al., Multiwavelength observations of markarian 501 during the 1997 high state, ASTROPHYS J, 536(2), 2000, pp. 742-755
Radio monitoring of OJ 287 and binary black hole models for periodic outbursts
Authors: Valtaoja, E Terasranta, H Tornikoski, M Sillanpaa, A Aller, MF Aller, HD Hughes, PA
Citation: E. Valtaoja et al., Radio monitoring of OJ 287 and binary black hole models for periodic outbursts, ASTROPHYS J, 531(2), 2000, pp. 744-755
The 0716+714 WEBT campaign of February 1999
Authors: Villata, M Mattox, JR Massaro, E Nesci, R Catalano, S Frasca, A Raiteri, C Sobrito, G Tosti, G Nucciarelli, G Takalo, LO Sillanpaa, A Karttunen, H Maesano, M Marilli, E Ostorero, L Piironen, J Sclavi, S
Citation: M. Villata et al., The 0716+714 WEBT campaign of February 1999, ASTRON ASTR, 363(1), 2000, pp. 108-116
Optical properties of radio source 4C+08.45
Authors: Takalo, LO Nilsson, K Sillanpaa, A Terasranta, H
Citation: Lo. Takalo et al., Optical properties of radio source 4C+08.45, ASTRON ASTR, 357(3), 2000, pp. 881-883
Polar crystals with one-dimensional arrays from achiral components: crystal structures of 2 : 2 complexes of dibenzo-18-crown-6-imidazolium and pyrazolium perchlorates
Authors: Kiviniemi, S Sillanpaa, A Nissinen, M Rissanen, K Lamsa, MT Pursiainen, J
Citation: S. Kiviniemi et al., Polar crystals with one-dimensional arrays from achiral components: crystal structures of 2 : 2 complexes of dibenzo-18-crown-6-imidazolium and pyrazolium perchlorates, CHEM COMMUN, (10), 1999, pp. 897-898
Deep optical imaging of the egret-detected blazars
Authors: Sillanpaa, A Nilsson, K Takalo, LO Heidt, J Fried, J
Citation: A. Sillanpaa et al., Deep optical imaging of the egret-detected blazars, ASTROPHYS L, 39(1-6), 1999, pp. 545-548
Optical morphology of distant RATAN-800 radio galaxies from subarcsecond resolution NOT images
Authors: Pursimo, T Nilsson, K Teerikorpi, P Kopylov, A Soboleva, N Parijskij, Y Baryshev, Y Verkhodanov, O Temirova, A Zhelenkova, O Goss, W Sillanpaa, A Takalo, LO
Citation: T. Pursimo et al., Optical morphology of distant RATAN-800 radio galaxies from subarcsecond resolution NOT images, ASTR AST SS, 134(3), 1999, pp. 505-521
Broadband spectral analysis of PKS 0528+134: A report on six years of Egret observations
Authors: Mukherjee, R Bottcher, M Hartman, RC Sreekumar, P Thompson, DJ Mahoney, WA Pursimo, T Sillanpaa, A Takalo, LO
Citation: R. Mukherjee et al., Broadband spectral analysis of PKS 0528+134: A report on six years of Egret observations, ASTROPHYS J, 527(1), 1999, pp. 132-142
The 65 day period in 3C 66A during bright state
Authors: Lainela, M Takalo, LO Sillanpaa, A Pursimo, T Nilsson, K Katajainen, S Tosti, G Fiorucci, M Luciani, M Villata, M Raiteri, CM De Francesco, G Sobrito, G Benitez, E Dultzin-Hacyan, D de Diego, JA Turner, GW Robertson, JW Honeycutt, RK
Citation: M. Lainela et al., The 65 day period in 3C 66A during bright state, ASTROPHYS J, 521(2), 1999, pp. 561-564
ROSAT HRI observations of radio-loud AGN
Authors: Gliozzi, M Brinkmann, W Laurent-Muehleisen, SA Takalo, LO Sillanpaa, A
Citation: M. Gliozzi et al., ROSAT HRI observations of radio-loud AGN, ASTRON ASTR, 352(2), 1999, pp. 437-442
Optical and radio behaviour of the blazer S4 0954+65
Authors: Raiteri, CM Villata, M Tosti, G Fiorucci, M Ghisellini, G Takalo, LO Sillanpaa, A Valtaoja, E Terasranta, H Tornikoski, M Aller, MF Aller, HD De Francesco, G Heinamaki, P Katajainen, S Lanteri, L Nilsson, K Pursimo, T Rizzi, N Sobrito, G
Citation: Cm. Raiteri et al., Optical and radio behaviour of the blazer S4 0954+65, ASTRON ASTR, 352(1), 1999, pp. 19-31
1ES 1741+196: a BL Lacertae object in a triplet of interacting galaxies?
Authors: Heidt, J Nilsson, K Fried, JW Takalo, LO Sillanpaa, A
Citation: J. Heidt et al., 1ES 1741+196: a BL Lacertae object in a triplet of interacting galaxies?, ASTRON ASTR, 348(1), 1999, pp. 113-116
OJ 287 and the predicted fade of 1998
Authors: Pietila, H Takalo, LO Tosti, G Benitez, E Chiattelli, B Corradi, RLM Cox, G de Diego, JA De Francesco, G Dultzin-Hacyan, D Heinamaki, P Katajainen, S Keinanen, P Korhonen, H Kotilainen, J Lainela, M Licandro, J Luciani, M Nilsson, K Pursimo, T Raiteri, CM Rekola, R Sillanpaa, A Sobrito, G Terasranta, H Villata, M Zurita, A
Citation: H. Pietila et al., OJ 287 and the predicted fade of 1998, ASTRON ASTR, 345(3), 1999, pp. 760-768
Discovery of a blue arc near the BL Lacertae object RGB 1745+398
Authors: Nilsson, K Takalo, LO Pursimo, T Sillanpaa, A Heidt, J Wagner, SJ Laurent-Muehleisen, SA Brinkmann, W
Citation: K. Nilsson et al., Discovery of a blue arc near the BL Lacertae object RGB 1745+398, ASTRON ASTR, 343(1), 1999, pp. 81-85
The extraordinary optical outburst of ON 231 (W Com) in spring 1998
Authors: Massaro, E Maesano, M Montagni, F Nesci, R Tosti, G Fiorucci, M Luciani, M Takalo, LO Sillanpaa, A Katajainen, S Keinanen, P Pursimo, T Villata, M Raiteri, CM De Francesco, G Sobrito, G Efimov, YS Shakhovskoy, NM
Citation: E. Massaro et al., The extraordinary optical outburst of ON 231 (W Com) in spring 1998, ASTRON ASTR, 342(3), 1999, pp. L49-L52
High-resolution imaging of Einstein Slew Survey BL lacertae objects
Authors: Heidt, J Nilsson, K Sillanpaa, A Takalo, LO Pursimo, T
Citation: J. Heidt et al., High-resolution imaging of Einstein Slew Survey BL lacertae objects, ASTRON ASTR, 341(3), 1999, pp. 683-692
Two-dimensional photometric decomposition of the TeVBL lacertae objects Markarian 421, Markarian 501, and 1ES 2344+514
Authors: Nilsson, K Pursimo, T Takalo, LO Sillanpaa, A Pietila, H Heidt, J
Citation: K. Nilsson et al., Two-dimensional photometric decomposition of the TeVBL lacertae objects Markarian 421, Markarian 501, and 1ES 2344+514, PUB AST S P, 111(764), 1999, pp. 1223-1232
The variable sources responsible for the photometric behaviour of OJ 287 in the IR-optical-UV region during 1993-1996
Authors: Hagen-Thorn, VA Marchenko, SG Takalo, LO Sillanpaa, A Pursimo, T Boltwood, P Kidger, M Gonzalez-Perez, JN
Citation: Va. Hagen-thorn et al., The variable sources responsible for the photometric behaviour of OJ 287 in the IR-optical-UV region during 1993-1996, ASTR AST SS, 133(3), 1998, pp. 353-359
Risultati: 1-24 |