Search Results - "U. Munari"

Multiple flares caused by mass ejection episodes during the advanced nebular phase of Nova Scuti 2019 by Munari, U, Righetti, G L, Dallaporta, S

“…ABSTRACT Our photometric and spectroscopic monitoring shows that starting with 2020 June 4, day  +217 from optical maximum and well into its advanced nebular…”
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Partly burnt runaway stellar remnants from peculiar thermonuclear supernovae by Raddi, R, Hollands, M A, Koester, D, Hermes, J J, Gänsicke, B T, Heber, U, Shen, K J, Townsley, D M, Pala, A F, Reding, J S, Toloza, O F, Pelisoli, I, Geier, S, Gentile Fusillo, N P, Munari, U, Strader, J

“…Abstract We report the discovery of three stars that, along with the prototype LP 40−365, form a distinct class of chemically peculiar runaway stars that are…”
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Photometric evolution of seven recent novae and the double-component characterizing the light curve of those emitting in gamma rays by Munari, U., Hambsch, F.-J., Frigo, A.

“…Abstract The BVI light curves of seven recent novae (i.e. V1534 Sco, V1535 Sco, V2949 Oph, V3661 Oph, MASTER OT J010603.18–744715.8, TCP J1734475–240942 and…”
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The young Galactic cluster NGC 225: binary stars’ content and total mass estimate by Yalyalieva, L, Carraro, G, Glushkova, E, Munari, U, Ochner, P

“…ABSTRACT Galactic star clusters are known to harbour a significant amount of binary stars, yet their role in the dynamical evolution of the cluster as a whole…”
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The GALAH survey: scientific motivation by De Silva, G. M., Freeman, K. C., Bland-Hawthorn, J., Martell, S., de Boer, E. Wylie, Asplund, M., Keller, S., Sharma, S., Zucker, D. B., Zwitter, T., Anguiano, B., Bacigalupo, C., Bayliss, D., Beavis, M. A., Bergemann, M., Campbell, S., Cannon, R., Carollo, D., Casagrande, L., Casey, A. R., Da Costa, G., D'Orazi, V., Dotter, A., Duong, L., Heger, A., Ireland, M. J., Kafle, P. R., Kos, J., Lattanzio, J., Lewis, G. F., Lin, J., Lind, K., Munari, U., Nataf, D. M., O'Toole, S., Parker, Q., Reid, W., Schlesinger, K. J., Sheinis, A., Simpson, J. D., Stello, D., Ting, Y.-S., Traven, G., Watson, F., Wittenmyer, R., Yong, D., Žerjal, M.

“…The Galactic Archaeology with HERMES (GALAH) survey is a large high-resolution spectroscopic survey using the newly commissioned High Efficiency and Resolution…”
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Is the Milky Way still breathing? RAVE–Gaia streaming motions by Carrillo, I, Minchev, I, Kordopatis, G, Steinmetz, M, Binney, J, Anders, F, Bienaymé, O, Bland-Hawthorn, J, Famaey, B, Freeman, K C, Gilmore, G, Gibson, B K, Grebel, E K, Helmi, A, Just, A, Kunder, A, McMillan, P, Monari, G, Munari, U, Navarro, J, Parker, Q A, Reid, W, Seabroke, G, Sharma, S, Siebert, A, Watson, F, Wojno, J, Wyse, R F G, Zwitter, T

“…We use data from the Radial Velocity Experiment (RAVE) and the Tycho-Gaia astrometric solution (TGAS) catalogue to compute the velocity fields yielded by the…”
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Regulation of accretion by its outflow in a symbiotic star: the 2016 outflow fast state of MWC 560 by Lucy, Adrian B, Sokoloski, J L, Munari, U, Roy, Nirupam, Kuin, N Paul M, Rupen, Michael P, Knigge, Christian, Darnley, M J, Luna, G J M, Somogyi, Péter, Valisa, P, Milani, A, Sollecchia, U, Weston, Jennifer H S

“…ABSTRACT How are accretion discs affected by their outflows? To address this question for white dwarfs accreting from cool giants, we performed optical, radio,…”
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Infrared spectroscopy of the remnant of Nova Sco 2014: a symbiotic star with too little circumstellar matter to decelerate the ejecta by Munari, U, Banerjee, D P K

“…Abstract Pre-outburst 2MASS and WISE photometry of Nova Sco 2014 (V1534 Sco) has suggested the presence of a cool giant at the location of the nova in the sky…”
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BVRI lightcurves of supernovae SN 2011fe in M101, SN 2012aw in M95, and SN 2012cg in NGC 4424 by Munari, U., Henden, A., Belligoli, R., Castellani, F., Cherini, G., Righetti, G.L., Vagnozzi, A.

“…► Densely populated, high precision lightcurves of three recent and bright SNe. ► It is easy to anticipate these SN will be intensively studied as template…”
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OPTICAL MORPHOLOGY, INCLINATION, AND EXPANSION VELOCITY OF THE EJECTED SHELL OF NOVA MONOCEROTIS 2012 by RIBEIRO, V A R M, Munari, U, VALISA, P

“…The morphology of the ejected shell of the He/N Nova Monocerotis 2012 outburst was studied in detail. Synthetic line profile spectra were compared to the…”
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The 2021 outburst of the recurrent nova RS Ophiuchi observed in X-rays by the Neil Gehrels Swift Observatory: a comparative study by Page, K L, Beardmore, A P, Osborne, J P, Munari, U, Ness, J-U, Evans, P A, Bode, M F, Darnley, M J, Drake, J J, Kuin, N P M, O’Brien, T J, Orio, M, Shore, S N, Starrfield, S, Woodward, C E

“…ABSTRACT On 2021 August 8, the recurrent nova RS Ophiuchi (RS Oph) erupted again, after an interval of 15.5 yr. Regular monitoring by the Neil Gehrels Swift…”
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The wobbly Galaxy: kinematics north and south with RAVE red-clump giants by Williams, M. E. K., Steinmetz, M., Binney, J., Siebert, A., Enke, H., Famaey, B., Minchev, I., de Jong, R. S., Boeche, C., Freeman, K. C., Bienaymé, O., Bland-Hawthorn, J., Gibson, B. K., Gilmore, G. F., Grebel, E. K., Helmi, A., Kordopatis, G., Munari, U., Navarro, J. F., Parker, Q. A., Reid, W., Seabroke, G. M., Sharma, S., Siviero, A., Watson, F. G., Wyse, R. F. G., Zwitter, T.

“…The RAdial Velocity Experiment survey, combined with proper motions and distance estimates, can be used to study in detail stellar kinematics in the extended…”
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The RAVE survey: constraining the local Galactic escape speed by Smith, Martin C., Ruchti, Gregory R., Helmi, Amina, Wyse, Rosemary F. G., Fulbright, J. P., Freeman, K. C., Navarro, J. F., Seabroke, G. M., Steinmetz, M., Williams, M., Bienaymé, O., Binney, J., Bland-Hawthorn, J., Dehnen, W., Gibson, B. K., Gilmore, G., Grebel, E. K., Munari, U., Parker, Q. A., Scholz, R.-D., Siebert, A., Watson, F. G., Zwitter, T.

“…We report new constraints on the local escape speed of our Galaxy. Our analysis is based on a sample of high-velocity stars from the RAVE survey and two…”
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Local stellar kinematics from RAVE data - I. Local standard of rest by Coşkunoğlu, B., Ak, S., Bilir, S., Karaali, S., Yaz, E., Gilmore, G., Seabroke, G. M., Bienaymé, O., Bland-Hawthorn, J., Campbell, R., Freeman, K. C., Gibson, B., Grebel, E. K., Munari, U., Navarro, J. F., Parker, Q. A., Siebert, A., Siviero, A., Steinmetz, M., Watson, F. G., Wyse, R. F. G., Zwitter, T.

“…We analyse a sample of 82 850 stars from the RAdial Velocity Experiment (RAVE) survey, with well-determined velocities and stellar parameters, to isolate a…”
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The properties of the local spiral arms from RAVE data: two-dimensional density wave approach by Siebert, A., Famaey, B., Binney, J., Burnett, B., Faure, C., Minchev, I., Williams, M. E. K., Bienaymé, O., Bland-Hawthorn, J., Boeche, C., Gibson, B. K., Grebel, E. K., Helmi, A., Just, A., Munari, U., Navarro, J. F., Parker, Q. A., Reid, W. A., Seabroke, G., Siviero, A., Steinmetz, M., Zwitter, T.

“…Abstract Using the Radial Velocity Experiment (RAVE) survey, we recently brought to light a gradient in the mean galactocentric radial velocity of stars in the…”
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The GALAH survey and symbiotic stars – I. Discovery and follow-up of 33 candidate accreting-only systems by Munari, U, Traven, G, Masetti, N, Valisa, P, Righetti, G-L, Hambsch, F-J, Frigo, A, Čotar, K, De Silva, G M, Freeman, K C, Lewis, G F, Martell, S L, Sharma, S, Simpson, J D, Ting, Y-S, Wittenmyer, R A, Zucker, D B

“…ABSTRACT We have identified a first group of 33 new candidates for symbiotic stars (SySt) of the accreting-only variety among the 600 255 stars so far observed…”
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T Tauri stars in the SuperWASP and NSVS surveys II. Spectral modelling by Hambálek, L’, Krushevska, V, Pribulla, T, Vaňko, M, Budaj, J, Fiorucci, M, Garai, Z, Guenther, E, Komžík, R, Kundra, E, Munari, U, Smalley, B

“…ABSTRACT We present results from long-term spectroscopic monitoring of 21 T-Tauri stars located in the Taurus–Auriga star-forming region (SFR). We combine…”
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Long-term monitoring of orbital modulation and secondary-star irradiation in Nova Cas 1995 (V723 Cas) by Ochner, P., Moschini, F., Munari, U., Frigo, A.

“…We present optical spectroscopy collected at seven epochs and B V R C I C photometry obtained at 1227 epochs of nova V723 Cas, covering the time interval…”
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Photometric evolution, orbital modulation and progenitor of Nova Mon 2012 by Munari, U., Dallaporta, S., Castellani, F., Valisa, P., Frigo, A., Chomiuk, L., Ribeiro, V. A. R. M.

“…We present and discuss accurate and densely mapped BVR C I C light curves of the neon Nova Mon 2012, supplemented by the evolution in Stromgren b and y bands…”
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The rich are different: evidence from the RAVE survey for stellar radial migration by Kordopatis, G, Binney, J, Gilmore, G, Wyse, R FG, Belokurov, V, McMillan, P J, Hatfield, P, Grebel, E K, Steinmetz, M, Navarro, J F, Seabroke, G, Minchev, I, Chiappini, C, Bienayme, O, Bland-Hawthorn, J, Freeman, K C, Gibson, B K, Helmi, A, Munari, U, Parker, Q, Reid, W A, Siebert, A, Siviero, A, Zwitter, T

“…Using the RAdial Velocity Experiment fourth data release (RAVE DR4), and a new metallicity calibration that will be also taken into account in the future RAVE…”
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