Characterization of High-polarization Stars and Blazars with DIPOL-1 at Sierra Nevada Observatory
Otero-Santos, J., Piirola, V., Escudero Pedrosa, J., Agudo, I., Morcuende, D., Sota, A., Casanova, V., Aceituno, F. J., Santos-Sanz, P.
Published in The Astronomical journal (01.03.2024)
Published in The Astronomical journal (01.03.2024)
Get full text
Journal Article
Authenticating the Presence of a Relativistic Massive Black Hole Binary in OJ 287 Using Its General Relativity Centenary Flare: Improved Orbital Parameters
Dey, Lankeswar, Valtonen, M. J., Gopakumar, A., Zola, S., Hudec, R., Pihajoki, P., Ciprini, S., Matsumoto, K., Sadakane, K., Kidger, M., Nilsson, K., Mikkola, S., Sillanpää, A., Takalo, L. O., Lehto, H. J., Berdyugin, A., Piirola, V., Jermak, H., Baliyan, K. S., Pursimo, T., Caton, D. B., Alicavus, F., Baransky, A., Blay, P., Boumis, P., Boyd, D., Torrent, M. Campas, Campos, F., Gómez, J. Carrillo, Chandra, S., Chavushyan, V., Dalessio, J., Debski, B., Drozdz, M., Er, H., Erdem, A., Pérez, A. Escartin, Ramazani, V. Fallah, Filippenko, A. V., Gafton, E., Ganesh, S., Garcia, F., Gazeas, K., Godunova, V., Pinilla, F. Gómez, Gopinathan, M., Haislip, J. B., Harmanen, J., Hurst, G., Jelinek, M., Joshi, A., Kagitani, M., Karjalainen, R., Kaur, N., Keel, W. C., Kouprianov, V. V., Kundera, T., Kurowski, S., Kvammen, A., Lee, B. C., Liakos, A., Lindfors, E., de Haro, J. Lozano, Mugrauer, M., Nogues, R. Naves, Neely, A. W., Nelson, R. H., Ogloza, W., Okano, S., Pajdosz- mierciak, U., Pandey, J. C., Perri, M., Poyner, G., Provencal, J., Raj, A., Reichart, D. E., Reinthal, R., Reynolds, T., Saario, J., Sadegi, S., Sakanoi, T., Sameer, Schweyer, T., Simon, A., Alfaro, F. C. Soldán, Sonbas, E., Steele, I., Stocke, J. T., Strobl, J., Tomov, T., Espasa, L. Tremosa, Valdes, J. R., Pérez, J. Valero, Verrecchia, F., Vasylenko, V., Webb, J. R., Yoneda, M., Zejmo, M., Zheng, W., Zielinski, P.
Published in The Astrophysical journal (10.10.2018)
Published in The Astrophysical journal (10.10.2018)
Get full text
Journal Article
Stochastic Modeling of Multiwavelength Variability of the Classical BL Lac Object OJ 287 on Timescales Ranging from Decades to Hours
Goyal, A., Stawarz, ., Zola, S., Marchenko, V., Soida, M., Nilsson, K., Ciprini, S., Baran, A., Ostrowski, M., Gopal-Krishna, Siemiginowska, A., Jorstad, S., Marscher, A., Aller, M. F., Aller, H. D., Reichart, D., Matsumoto, K., Sadakane, K., Gazeas, K., Kidger, M., Piirola, V., Jermak, H., Alicavus, F., Baliyan, K. S., Berdyugin, A., Blay, P., Boumis, P., Boyd, D., Bufan, Y., Torrent, M. Campas, Campos, F., Gómez, J. Carrillo, Debski, B., Dimitrov, D., Drozdz, M., Er, H., Pérez, A. Escartin, Ramazani, V. Fallah, Filippenko, A. V., Gafton, E., Garcia, F., Godunova, V., Gopinathan, M., Haislip, J. B., Haque, S., Harmanen, J., Hudec, R., Hurst, G., Ivarsen, K. M., Joshi, A., Kagitani, M., Karaman, N., Karjalainen, R., Kozie -Wierzbowska, D., Kuligowska, E., Kundera, T., Kurowski, S., Kvammen, A., LaCluyze, A. P., Lee, B. C., Liakos, A., Haro, J. Lozano de, Moore, J. P., Mugrauer, M., Nogues, R. Naves, Neely, A. W., Ogloza, W., Okano, S., Pajdosz, U., Pandey, J. C., Perri, M., Poyner, G., Provencal, J., Pursimo, T., Raj, A., Rajkumar, B., Reinthal, R., Reynolds, T., Saario, J., Sakanoi, T., González, J. L. Salto, Sameer, Simon, A. O., Siwak, M., Sonbas, E., Strobl, J., Takalo, L. O., Espasa, L. Tremosa, Vasylenko, V. V., Verrecchia, F., Webb, J. R., Yoneda, M., Zejmo, M., Zheng, W., Zielinski, P., Janik, J., Chavushyan, V., Mohammed, I., Cheung, C. C., Giroletti, M.
Published in The Astrophysical journal (20.08.2018)
Published in The Astrophysical journal (20.08.2018)
Get full text
Journal Article
Polarimetry and spectroscopy of the “oxygen flaring” DQ Herculis-like nova: V5668 Sagittarii (2015)
Harvey, E. J., Redman, M. P., Darnley, M. J., Williams, S. C., Berdyugin, A., Piirola, V. E., Fitzgerald, K. P., O’Connor, E. G. P.
Published in Astronomy and astrophysics (Berlin) (01.03.2018)
Published in Astronomy and astrophysics (Berlin) (01.03.2018)
Get full text
Journal Article
PRIMARY BLACK HOLE SPIN IN OJ 287 AS DETERMINED BY THE GENERAL RELATIVITY CENTENARY FLARE
Valtonen, M. J., Zola, S., Ciprini, S., Gopakumar, A., Matsumoto, K., Sadakane, K., Kidger, M., Gazeas, K., Nilsson, K., Berdyugin, A., Piirola, V., Jermak, H., Baliyan, K. S., Alicavus, F., Boyd, D., Torrent, M. Campas, Campos, F., Gómez, J. Carrillo, Caton, D. B., Chavushyan, V., Dalessio, J., Debski, B., Dimitrov, D., Drozdz, M., Er, H., Erdem, A., Pérez, A. Escartin, Ramazani, V. Fallah, Filippenko, A. V., Ganesh, S., Garcia, F., Pinilla, F. Gómez, Gopinathan, M., Haislip, J. B., Hudec, R., Hurst, G., Ivarsen, K. M., Jelinek, M., Joshi, A., Kagitani, M., Kaur, N., Keel, W. C., LaCluyze, A. P., Lee, B. C., Lindfors, E., Haro, J. Lozano de, Moore, J. P., Mugrauer, M., Nogues, R. Naves, Neely, A. W., Nelson, R. H., Ogloza, W., Okano, S., Pandey, J. C., Perri, M., Pihajoki, P., Poyner, G., Provencal, J., Pursimo, T., Raj, A., Reichart, D. E., Reinthal, R., Sadegi, S., Sakanoi, T., González, J.-L. Salto, Sameer, Schweyer, T., Siwak, M., Alfaro, F. C. Soldán, Sonbas, E., Steele, I., Stocke, J. T., Strobl, J., Takalo, L. O., Tomov, T., Espasa, L. Tremosa, Valdes, J. R., Pérez, J. Valero, Verrecchia, F., Webb, J. R., Yoneda, M., Zejmo, M., Zheng, W., Telting, J., Saario, J., Reynolds, T., Kvammen, A., Gafton, E., Karjalainen, R., Harmanen, J., Blay, P.
Published in Astrophysical journal. Letters (10.03.2016)
Published in Astrophysical journal. Letters (10.03.2016)
Get full text
Journal Article
CHARTING THE INTERSTELLAR MAGNETIC FIELD CAUSING THE INTERSTELLAR BOUNDARY EXPLORER (IBEX) RIBBON OF ENERGETIC NEUTRAL ATOMS
Frisch, P. C., Berdyugin, A., Piirola, V., Magalhaes, A. M., Seriacopi, D. B., Wiktorowicz, S. J., Andersson, B-G, Funsten, H. O., McComas, D. J., Schwadron, N. A., Slavin, J. D., Hanson, A. J., Fu, C.-W.
Published in The Astrophysical journal (01.12.2015)
Published in The Astrophysical journal (01.12.2015)
Get full text
Journal Article
High-precision broad-band linear polarimetry of early-type binaries
Berdyugin, A., Piirola, V., Sakanoi, T., Kagitani, M., Yoneda, M.
Published in Astronomy and astrophysics (Berlin) (01.03.2018)
Published in Astronomy and astrophysics (Berlin) (01.03.2018)
Get full text
Journal Article
High-precision polarimetry of nearby stars (d < 50 pc)
Piirola, V, Berdyugin, A, Frisch, P C, Kagitani, M, Sakanoi, T, Berdyugina, S, Cole, A A, Harlingten, C, Hill, K
Published in Astronomy and astrophysics (Berlin) (01.03.2020)
Published in Astronomy and astrophysics (Berlin) (01.03.2020)
Get full text
Journal Article
Whence the Interstellar Magnetic Field Shaping the Heliosphere?
Frisch, P. C., Piirola, V., Berdyugin, A. B., Heiles, C., Cole, A., Hill, K., Magalhães, A. M., Wiktorowicz, S. J., Bailey, J., Cotton, D. V., Kedziora-Chudczer, L., Schwadron, N. A., Bzowski, M., McComas, D. J., Zirnstein, E. J., Funsten, H. O., Harlingten, C., Redfield, Seth
Published in The Astrophysical journal. Supplement series (01.04.2022)
Published in The Astrophysical journal. Supplement series (01.04.2022)
Get full text
Journal Article
THE INTERSTELLAR MAGNETIC FIELD CLOSE TO THE SUN. II
FRISCH, P. C, ANDERSSON, B.-G, SLAVIN, J. D, WIKTOROWICZ, S. J, BERDYUGIN, A, PIIROLA, V, DEMAJISTRE, R, FUNSTEN, H. O, MAGALHAES, A. M, SERIACOPI, D. B, MCCOMAS, D. J, SCHWADRON, N. A
Published in The Astrophysical journal (01.12.2012)
Published in The Astrophysical journal (01.12.2012)
Get full text
Journal Article
First Detection of Polarized Scattered Light from an Exoplanetary Atmosphere
Berdyugina, S. V, Berdyugin, A. V, Fluri, D. M, Piirola, V
Published in The Astrophysical journal (20.01.2008)
Published in The Astrophysical journal (20.01.2008)
Get full text
Journal Article
High-precision broad-band linear polarimetry of early-type binaries: I. Discovery of variable, phase-locked polarization in HD48099
Berdyugin, A, Piirola, V, Sadegi, S, Tsygankov, S, Sakanoi, T, Kagitani, M, Yoneda, M, Okano, S, Poutanen, J
Published in Astronomy and astrophysics (Berlin) (01.07.2016)
Published in Astronomy and astrophysics (Berlin) (01.07.2016)
Get full text
Journal Article
EVIDENCE FOR AN INTERSTELLAR DUST FILAMENT IN THE OUTER HELIOSHEATH
Frisch, P. C., Andersson, B-G, Berdyugin, A., Piirola, V., Funsten, H. O., Magalhaes, A. M., Seriacopi, D. B., McComas, D. J., Schwadron, N. A., Slavin, J. D., Wiktorowicz, S. J.
Published in The Astrophysical journal (20.05.2015)
Published in The Astrophysical journal (20.05.2015)
Get full text
Journal Article
GJ 841B—the Second DQ White Dwarf With Polarized CH Molecular Bands
Vornanen, T, Berdyugina, S. V, Berdyugin, A. V, Piirola, V
Published in Astrophysical journal. Letters (01.09.2010)
Published in Astrophysical journal. Letters (01.09.2010)
Get full text
Journal Article
High-precision broad-band linear polarimetry of early-type binaries
Berdyugin, A., Piirola, V., Sadegi, S., Tsygankov, S., Sakanoi, T., Kagitani, M., Yoneda, M., Okano, S., Poutanen, J.
Published in Astronomy and astrophysics (Berlin) (21.06.2016)
Published in Astronomy and astrophysics (Berlin) (21.06.2016)
Get full text
Journal Article
Discovery of Polarized Emission from Two Soft X-ray-emitting Intermediate Polars: UU Col and NY Lup
Katajainen, S, Butters, O, Norton, A. J, Lehto, H. J, Piirola, V, Berdyugin, A
Published in The Astrophysical journal (20.11.2010)
Published in The Astrophysical journal (20.11.2010)
Get full text
Journal Article
Following the interstellar magnetic field from the heliosphere into space with polarized starlight
Frisch, P C, Berdyugin, A B, Piirola, V, Magalhaes, A M, Seriacopi, D B, Ferrari, T, Santos, F P, Schwadron, N A, Funsten, H O, McComas, D J, Heiles, C E
Published in Journal of physics. Conference series (01.11.2016)
Published in Journal of physics. Conference series (01.11.2016)
Get full text
Journal Article