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Results: 1-17 |
Results: 17
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
VLT-spectropolarimetry of the high-polarization Seyfert 1 galaxy Fairall 51
Authors: Schmid, HM Appenzeller, I Camenzind, M Dietrich, M Heidt, J Schild, H Wagner, S
Citation: Hm. Schmid et al., VLT-spectropolarimetry of the high-polarization Seyfert 1 galaxy Fairall 51, ASTRON ASTR, 372(1), 2001, pp. 59-70
The FORS deep field
Authors: Heidt, J Appenzeller, I Bender, R Fricke, KJ
Citation: J. Heidt et al., The FORS deep field, ASTRO SP SC, 277, 2001, pp. 539-542
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
Surface photometry of spiral galaxies in NIR: Structural parameters of disks and bulges
Authors: Mollenhoff, C Heidt, J
Citation: C. Mollenhoff et J. Heidt, Surface photometry of spiral galaxies in NIR: Structural parameters of disks and bulges, ASTRON ASTR, 368(1), 2001, pp. 16-37
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
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
The optical/IR counterpart of the 1998 July 3 gamma-ray burst and its evolution
Authors: Castro-Tirado, AJ Zapatero-Osorio, MR Gorosabel, J Griner, J Heidt, J Herranz, D Kemp, SN Martinez-Gonzalez, E Oscoz, A Ortega, V Roser, HJ Wolf, C Pedersen, H Jaunsen, AO Korhonen, H Ilyin, I Duemmler, R Andersen, MI Hjorth, J Henden, AA Vrba, FJ Fried, JW Frontera, F Nicastro, L
Citation: Aj. Castro-tirado et al., The optical/IR counterpart of the 1998 July 3 gamma-ray burst and its evolution, ASTROPHYS J, 511(2), 1999, pp. L85-L88
Morphological structure and colors of NGC 1232 and NGC 1288
Authors: Mollenhoff, C Appenzeller, I Gassler, W Hafner, R Heidt, J Hummel, W Muschielok, B Nicklas, H Rupprecht, G Seifert, W Stahl, O Szeifert, T
Citation: C. Mollenhoff et al., Morphological structure and colors of NGC 1232 and NGC 1288, ASTRON ASTR, 352(1), 1999, pp. L5-L10
Observations of the host galaxies of the BL Lacertae objects H 0414+009 and OJ 287 with FORS1 at VLT-UT1
Authors: Heidt, J Nilsson, K Appenzeller, I Jager, K Seifert, W Szeifert, T Gassler, W Hafner, R Hummel, W Muschielok, B Nicklas, H Stahl, O
Citation: J. Heidt et al., Observations of the host galaxies of the BL Lacertae objects H 0414+009 and OJ 287 with FORS1 at VLT-UT1, ASTRON ASTR, 352(1), 1999, pp. L11-L16
Imaging and spectroscopy with FORS1 in the field of Q 0307-0015
Authors: Jager, K Fricke, KJ Appenzeller, I Szeifert, T Heidt, J Gassler, W Hafner, R Hummel, W Muschielok, B Nicklas, H Seifert, W Stahl, O
Citation: K. Jager et al., Imaging and spectroscopy with FORS1 in the field of Q 0307-0015, ASTRON ASTR, 352(1), 1999, pp. L17-L21
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
Unusual radio variability in the BL Lacertae object 0235+164
Authors: Kraus, A Quirrenbach, A Lobanov, AP Krichbaum, TP Risse, M Schneider, P Qian, SJ Wagner, SJ Witzel, A Zensus, JA Heidt, J Bock, H Aller, M Aller, H
Citation: A. Kraus et al., Unusual radio variability in the BL Lacertae object 0235+164, ASTRON ASTR, 344(3), 1999, pp. 807-816
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
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
Risultati: 1-17 |