Zobrazeno 1 - 10
of 151
pro vyhledávání: '"Ivarsen, K."'
Autor:
Pala, A. F., Gänsicke, B. T., Townsley, D., Boyd, D., Cook, M. J., De Martino, D., Godon, P., Haislip, J. B., Henden, A. A., Hubeny, I., Ivarsen, K. M., Kafka, S., Knigge, C., LaCluyze, A. P., Long, K. S., Marsh, T. R., Monard, B., Moore, J. P., Myers, G., Nelson, P., Nogami, D., Oksanen, A., Pickard, R., Poyner, G., Reichart, D. E., Rodriguez Perez, D., Schreiber, M. R., Shears, J., Sion, E. M., Stubbings, R., Szkody, P., Zorotovic, M.
We present HST spectroscopy for 45 cataclysmic variables (CVs), observed with HST/COS and HST/STIS. For 36 CVs, the white dwarf is recognisable through its broad Ly a absorption profile and we measure the white dwarf effective temperatures (T-eff) by
Externí odkaz:
http://hdl.handle.net/10150/623936
http://arizona.openrepository.com/arizona/handle/10150/623936
http://arizona.openrepository.com/arizona/handle/10150/623936
Autor:
Meza, E., Sicardy, B., Assafin, M., Ortiz, J. L., Bertrand, T., Lellouch, E., Desmars, J., Forget, F., Bérard, D., Doressoundiram, A., Lecacheux, J., Oliveira, J. Marques, Roques, F., Widemann, T., Colas, F., Vachier, F., Renner, S., Leiva, R., Braga-Ribas, F., Benedetti-Rossi, G., Camargo, J. I. B., Dias-Oliveira, A., Morgado, B., Gomes-Júnior, A. R., Vieira-Martins, R., Behrend, R., Tirado, A. Castro, Duffard, R., Morales, N., Santos-Sanz, P., Jelínek, M., Cunniffe, R., Querel, R., Harnisch, M., Jansen, R., Pennell, A., Todd, S., Ivanov, V. D., Opitom, C., Gillon, M., Jehin, E., Manfroid, J., Pollock, J., Reichart, D. E., Haislip, J. B., Ivarsen, K. M., LaCluyze, A. P., Maury, A., Gil-Hutton, R., Dhillon, V., Littlefair, S., Marsh, T., Veillet, C., Bath, K. -L., Beisker, W., Bode, H. -J., Kretlow, M., Herald, D., Gault, D., Kerr, S., Pavlov, H., Faragó, O., Klös, O., Frappa, E., Lavayssière, M., Cole, A. A., Giles, A. B., Greenhill, J. G., Hill, K. M., Buie, M. W., Olkin, C. B., Young, E. F., Young, L. A., Wasserman, L. H., Devogèle, M., French, R. G., Bianco, F. B., Marchis, F., Brosch, N., Kaspi, S., Polishook, D., Manulis, I., Larbi, M. Ait Moulay, Benkhaldoun, Z., Daassou, A., Azhari, Y. El, Moulane, Y., Broughton, J., Milner, J., Dobosz, T., Bolt, G., Lade, B., Gilmore, A., Kilmartin, P., Allen, W. H., Graham, P. B., Loader, B., McKay, G., Talbot, J., Parker, S., Abe, L., Bendjoya, Ph., Rivet, J. -P., Vernet, D., Di Fabrizio, L., Lorenzi, V., Magazzù, A., Molinari, E., Gazeas, K., Tzouganatos, L., Carbognani, A., Bonnoli, G., Marchini, A., Leto, G., Sanchez, R. Zanmar, Mancini, L., Kattentidt, B., Dohrmann, M., Guhl, K., Rothe, W., Walzel, K., Wortmann, G., Eberle, A., Hampf, D., Ohlert, J., Krannich, G., Murawsky, G., Gährken, B., Gloistein, D., Alonso, S., Román, A., Communal, J. -E., Jabet, F., de Visscher, S., Sérot, J., Janik, T., Moravec, Z., Machado, P., Selva, A., Perelló, C., Rovira, J., Conti, M., Papini, R., Salvaggio, F., Noschese, A., Tsamis, V., Tigani, K., Barroy, P., Irzyk, M., Neel, D., Godard, J. P., Lanoiselée, D., Sogorb, P., Vérilhac, D., Bretton, M., Signoret, F., Ciabattari, F., Naves, R., Boutet, M., De Queiroz, J., Lindner, P., Lindner, K., Enskonatus, P., Dangl, G., Tordai, T., Eichler, H., Hattenbach, J., Peterson, C., Molnar, L. A., Howell, R. R.
Publikováno v:
A&A 625, A42 (2019)
Context. Pluto's tenuous nitrogen (N2) atmosphere undergoes strong seasonal effects due to high obliquity and orbital eccentricity, and has been recently (July 2015) observed by the New Horizons spacecraft. Goals are (i) construct a well calibrated r
Externí odkaz:
http://arxiv.org/abs/1903.02315
Autor:
Tovmassian, G., Gonzalez-Buitrago, D., Thorstensen, J., Kotze, E., Breytenbach, H., Schwope, A., Bernardini, F., Zharikov, S. V., Hernandez, M. S., Buckley, D. A. H., de Miguel, E., Hambsch, F. -J., Myers, G., Goff, W., Cejudo, D., Starkey, D., Campbell, T., Ulowetz, J., Stein, W., Nelson, P., Reichart, D. E., Haislip, J. B., Ivarsen, K. M., LaCluyze, A. P., Moore, J. P., Miroshnichenko, A. S.
Publikováno v:
A&A 608, A36 (2017)
Based on XMM--Newton X-ray observations IGR J19552+0044 appears to be either a pre-polar or an asynchronous polar. We conducted follow-up optical observations to identify the sources and periods of variability precisely and to classify this X-ray sou
Externí odkaz:
http://arxiv.org/abs/1710.02126
Autor:
Melandri, A., Covino, S., Zaninoni, E., Campana, S., Bolmer, J., Cobb, B. E., Gorosabel, J., Kim, J. -W., Kuin, P., Kuroda, D., Malesani, D., Mundell, C. G., Nappo, F., Sbarufatti, B., Smith, R. J., Steele, I. A., Topinka, M., Trotter, A. S., Virgili, F. J., Bernardini, M. G., D'Avanzo, P., D'Elia, V., Fugazza, D., Ghirlanda, G., Gomboc, A., Greiner, J., Guidorzi, C., Haislip, J. B., Hanayama, H., Hanlon, L., Im, M., Ivarsen, K. M., Japelj, J., Jelinek, M., Kawai, N., Kobayashi, S., Kopac, D., LaCluyze, A. P., Martin-Carrillo, A., Murphy, D., Reichart, D. E., Salvaterra, R., Salafia, O. S., Tagliaferri, G., Vergani, S. D.
Publikováno v:
A&A 607, A29 (2017)
We present a comprehensive temporal and spectral analysis of the long Swift GRB 120327A afterglow data to investigate the possible causes of the observed early time colour variations. We collected data from various instruments/telescopes in different
Externí odkaz:
http://arxiv.org/abs/1709.08865
Autor:
Goyal, A., Stawarz, L., Zola, S., Marchenko, V., Soida, M., Nilsson, K., Ciprini, S., Baran, A., Ostrowski, M., Wiita, P. J., Gopal-Krishna, Siemiginowska, A., Sobolewska, M., Jorstad, S., Marscher, A., Hovatta, M. F. Aller H. D. Aller T., Caton, D. B., Reichart, D., Matsumoto, K., Sadakane, K., Gazeas, K., Kidger, M., Piirola, V., Jermak, H., Alicavus, F., Baliyan, K. S., Baransky, A., Berdyugin, A., Blay, P., Boumis, P., Boyd, D., Bufan, Y., Torrent, M. Campas, Campos, F., Gomez, J. Carrillo, Dalessio, J., Debski, B., Dimitrov, D., Drozdz, M., Er, H., Erdem, A., Perez, A. Escartin, Ramazani, V. Fallah, Filippenko, A. V., Gafton, E., Garcia, F., Godunova, V., Pinilla, F. Gomez, Gopinathan, M., Haislip, J. B., Haque, S., Harmanen, J., Hudec, R., Hurst, G., Ivarsen, K. M., Joshi, A., Kagitani, M., Karaman, N., Karjalainen, R., Kaur, N., l-Wierzbowska, D. Kozie, Kuligowska, E., Kundera, T., Kurowski, S., Kvammen, A., LaCluyze, A. P., Lee, B. C., Liakos, A., de Haro, J. Lozano, Mohammed, I., 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., Sadegi, S., Sakanoi, T., Gonzalez, J. L. Salto, Sameer, Heung, A., Simon, O., Siwak, M., Schweyer, T., Alfaro, F. C. Soldan, Sonbas, E., Strobl, J., Takalo, L. O., Espasa, L. Tremosa, Valdes, J. R., Vasylenko, V. V., Verrecchia, F., Webb, J. R., Yoneda, M., Zejmo, M., Zheng, W., Zielinski, P., Janik, J., Chavushyan, V., Cheung, C. C., Giroletti, M.
We present the results of our power spectral density analysis for the BL Lac object OJ\,287, utilizing the {\it Fermi}-LAT survey at high-energy $\gamma$-rays, {\it Swift}-XRT in X-rays, several ground-based telescopes and the {\it Kepler} satellite
Externí odkaz:
http://arxiv.org/abs/1709.04457
Autor:
Neustroev, V. V., Marsh, T. R., Zharikov, S. V., Knigge, C., Kuulkers, E., Osborne, J. P., Page, K. L., Steeghs, D., Suleimanov, V. F., Tovmassian, G., Breedt, E., Frebel, A., Garcia-Diaz, Ma. T., Hambsch, F. -J., Jacobson, H., Parsons, S. G., Ryu, T., Sabin, L., Sjoberg, G., Miroshnichenko, A. S., Reichart, D. E., Haislip, J. B., Ivarsen, K. M., LaCluyze, A. P., Moore, J. P.
Publikováno v:
Monthly Notices of the Royal Astronomical Society 2017 467 (1): 597-618
We report extensive 3-yr multiwavelength observations of the WZ Sge-type dwarf nova SSS J122221.7-311525 during its unusual double superoutburst, the following decline and in quiescence. The second segment of the superoutburst had a long duration of
Externí odkaz:
http://arxiv.org/abs/1701.03134
Autor:
Khokhlov, S. A., Miroshnichenko, A. S., Mennickent, R., Cabezas, M., Zhanabaev, Z. Zh., Reichart, D. E., Ivarsen, K. M., Haislip, J. B., Nysewander, M. C., LaCluyze, A. P.
We report the results of high-resolution ($R \sim 80,000$) spectroscopic observations of the emission-line object HD 85567, which has been classified as a FS CMa type object or a pre-main-sequence star. The main goal is to put more constraints on the
Externí odkaz:
http://arxiv.org/abs/1612.00524
Autor:
Fuchs, J. T., Dunlap, Bart H., Dennihy, E., O'Donoghue, D., Clemens, J. C., Reichart, D. E., Moore, J. P., LaCluyze, A. P., Haislip, J. B., Ivarsen, K. V.
Publikováno v:
MNRAS, 2016, 462: 2382-2395
We present new photometry and spectroscopy of the 94m eclipsing binary LSQ1725-64 that provide insight into the fundamental parameters and evolutionary state of this system. We confirm that LSQ1725-64 is a magnetic cataclysmic variable whose white dw
Externí odkaz:
http://arxiv.org/abs/1608.03283
Autor:
Awiphan, S., Kerins, E., Pichadee, S., Komonjinda, S., Dhillon, V. S., Rujopakarn, W., Poshyachinda, S., Marsh, T. R., Reichart, D. E., Ivarsen, K. M., Haislip, J. B.
GJ3470b is a hot Neptune exoplanet orbiting an M dwarf and the first sub-Jovian planet to exhibit Rayleigh scattering. We present transit timing variation (TTV) and transmission spectroscopy analyses of multi-wavelength optical photometry from 2.4-m
Externí odkaz:
http://arxiv.org/abs/1606.02962
Autor:
Marchis, F., Enriquez, J. E., Emery, J. P., Mueller, M., Baek, M., Pollock, J., Assafin, M., Martins, R. Vieira, Berthier, J., Vachier, F., Cruikshank, D. P., Lim, L., Reichart, D., Ivarsen, K., Haislip, J., LaCluyz, A.
Publikováno v:
Icarus, Volume 221, Issue 2, November-December 2012, Pages 1130-1161
Photometric lightcurves were also obtained for 14 of them during the Spitzer observations to provide the context of the observations and reliable estimates of their absolute magnitudes. The extracted mid-IR spectra were analyzed using a modified stan
Externí odkaz:
http://arxiv.org/abs/1604.05384