Search Results - "Poleski, R."

An eclipsing-binary distance to the Large Magellanic Cloud accurate to two per cent by Pietrzyński, G., Graczyk, D., Gieren, W., Thompson, I. B., Pilecki, B., Udalski, A., Soszyński, I., Kozłowski, S., Konorski, P., Suchomska, K., Bono, G., Moroni, P. G. Prada, Villanova, S., Nardetto, N., Bresolin, F., Kudritzki, R. P., Storm, J., Gallenne, A., Smolec, R., Minniti, D., Kubiak, M., Szymański, M. K., Poleski, R., Wyrzykowski, Ł., Ulaczyk, K., Pietrukowicz, P., Górski, M., Karczmarek, P.

“…Observations of eight long-period, late-type eclipsing-binary systems composed of cool, giant stars are used to determine a distance to the Large Magellanic…”
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Extremely metal-poor stars from the cosmic dawn in the bulge of the Milky Way by Howes, L. M., Casey, A. R., Asplund, M., Keller, S. C., Yong, D., Nataf, D. M., Poleski, R., Lind, K., Kobayashi, C., Owen, C. I., Ness, M., Bessell, M. S., Da Costa, G. S., Schmidt, B. P., Tisserand, P., Udalski, A., Szymański, M. K., Soszyński, I., Pietrzyński, G., Ulaczyk, K., Wyrzykowski, Ł., Pietrukowicz, P., Skowron, J., Kozłowski, S., Mróz, P.

“…The first stars and their immediate successors should be found today in the central regions (bulges) of galaxies; old, metal-poor stars have now been found in…”
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The Frequency of Snowline-Region Planets from Four Years of OGLE-MOA-Wise Second-Generation Microlensing by Shvartzvald, Y., Maoz, D., Udalski, A., Sumi, T., Friedmann, M., Kaspi, S., Poleski, R., Szymanski, M. K., Skowron, J., Kozlowski, S., Wyrzykowski, L., Mroz, P., Pietrukowicz, P., Pietrzynski, G., Soszynski, I., Ulaczyk, K., Abe, F., Barry, R. K., Bennett, D. P., Bhattacharya, A., Bond, I. A., Freeman, M., Inayama, K., Itow, Y., Koshimoto, N.

“…We present a statistical analysis of the first four seasons from a second-generation microlensing survey for extrasolar planets, consisting of near-continuous…”
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The OGLE view of microlensing towards the Magellanic Clouds - IV. OGLE-III SMC data and final conclusions on MACHOs by Wyrzykowski, L., Skowron, J., Kozłowski, S., Udalski, A., Szymański, M. K., Kubiak, M., Pietrzyński, G., Soszyński, I., Szewczyk, O., Ulaczyk, K., Poleski, R., Tisserand, P.

“…In this fourth part of the series presenting the Optical Gravitational Lensing Experiment (OGLE) microlensing studies of the dark matter halo compact objects…”
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Black hole, neutron star and white dwarf candidates from microlensing with OGLE-III by Wyrzykowski, Ł., Kostrzewa-Rutkowska, Z., Skowron, J., Rybicki, K. A., Mróz, P., Kozłowski, S., Udalski, A., Szymański, M. K., Pietrzyński, G., Soszyński, I., Ulaczyk, K., Pietrukowicz, P., Poleski, R., Pawlak, M., Iłkiewicz, K., Rattenbury, N. J.

“…Most stellar remnants so far have been found in binary systems, where they interact with matter from their companions. Isolated neutron stars and black holes…”
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SPITZER AS A MICROLENS PARALLAX SATELLITE: MASS MEASUREMENT FOR THE OGLE-2014-BLG-0124L PLANET AND ITS HOST STAR by Udalski, A, Yee, J C, Gould, A, Carey, S, Zhu, W, Skowron, J, Kozlowski, S, Poleski, R, Pietrukowicz, P, Pietrzynski, G

“…We combine Spitzer and ground-based observations to measure the microlens parallax vector [pi] sub(E), and thus the mass and distance of OGLE-2014-BLG-0124L,…”
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Kepler K2 Campaign 9 – I. Candidate short-duration events from the first space-based survey for planetary microlensing by McDonald, I, Kerins, E, Poleski, R, Penny, M T, Specht, D, Mao, S, Fouqué, P, Zhu, W, Zang, W

“…ABSTRACT We present the first short-duration candidate microlensing events from the Kepler K2 mission. From late April to early July 2016, Campaign 9 of K2…”
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12,660 Spotted Stars toward the OGLE Galactic Bulge Fields by Iwanek, P., Soszy ski, I., Skowron, J., Udalski, A., St pie, K., Koz owski, S., Mróz, P., Poleski, R., Skowron, D., Szyma ski, M. K., Pietrukowicz, P., Ulaczyk, K., Wyrzykowski, ., Kruszy ska, K, Rybicki, K.

“…We present the discovery and statistical analysis of 12,660 spotted variable stars toward and inside the Galactic bulge from the Optical Gravitational Lensing…”
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Discovery of the Longest-period Classical Cepheid in the Milky Way by Soszyński, I., Skowron, D. M., Udalski, A., Pietrukowicz, P., Gromadzki, M., Szymański, M. K., Skowron, J., Mróz, P., Poleski, R., Kozłowski, S., Iwanek, P., Wrona, M., Ulaczyk, K., Rybicki, K., Mróz, M.

“…Abstract We report the discovery of the classical Cepheid OGLE-GD-CEP-1884 (= GDS_J1535467-555656) with the longest pulsation period known in our Galaxy. The…”
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Unbound or distant planetary mass population detected by gravitational microlensing by Sumi, T, Kamiya, K, Bennett, D P, Bond, IA, Abe, F, Botzler, C S, Fukui, A, Furusawa, K, Hearnshaw, J B, Itow, Y, Kilmartin, P M, Korpela, A, Lin, W, Ling, CH, Masuda, K, Matsubara, Y, Miyake, N, Motomura, M, Muraki, Y, Nagaya, M, Nakamura, S, Ohnishi, K, Okumura, T, Perrott, Y C, Rattenbury, N, Saito, To, Sako, T, Sullivan, D J, Sweatman, W L, Tristram, P J, Yock, PCM, Udalski, A, Szymaski, M K, Kubiak, M, Pietrzyski, G, Poleski, R, Soszyski, I, Wyrzykowski, Ulaczyk, K

“…Lonely planets guide Gravitational microlensing observations in the direction of the Galactic Bulge have come up with a surprising result: the discovery of ten…”
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The lowest mass ratio planetary microlens: OGLE 2016–BLG–1195Lb by Bond, I. A., Bennett, D. P., Sumi, T., Udalski, A., Suzuki, D., Rattenbury, N. J., Bozza, V., Koshimoto, N., Abe, F., Asakura, Y., Barry, R. K., Bhattacharya, A., Donachie, M., Evans, P., Fukui, A., Hirao, Y., Itow, Y., Li, M. C. A., Ling, C. H., Masuda,  K., Matsubara, Y., Muraki, Y., Nagakane, M., Ohnishi, K., Ranc, C., Saito, To, Sharan, A., Sullivan, D. J., Tristram, P. J., Yamada, T., Yamada, T., Yonehara, A., Skowron, J., Szymański, M. K., Poleski, R., Mróz, P., Soszyński, I., Pietrukowicz, P., Kozłowski, S., Ulaczyk, K., Pawlak, M.

“…Abstract We report discovery of the lowest mass ratio exoplanet to be found by the microlensing method in the light curve of the event OGLE 2016–BLG–1195. This…”
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Massive stars exploding in a He-rich circumstellar medium – V. Observations of the slow-evolving SN Ibn OGLE-2012-SN-006 by Pastorello, A., Wyrzykowski, Ł., Valenti, S., Prieto, J. L., Kozłowski, S., Udalski, A., Elias-Rosa, N., Morales-Garoffolo, A., Anderson, J. P., Benetti, S., Bersten, M., Botticella, M. T., Cappellaro, E., Fasano,  G., Fraser, M., Gal-Yam, A., Gillone, M., Graham, M. L., Greiner, J., Hachinger, S., Howell, D. A., Inserra, C., Parrent, J., Rau, A., Schulze, S., Smartt, S. J., Smith, K. W., Turatto, M., Yaron, O., Young, D. R., Kubiak, M., Szymański, M. K., Pietrzyński,  G., Soszyński, I., Ulaczyk, K., Poleski, R., Pietrukowicz, P., Skowron, J., Mróz, P.

“…We present optical observations of the peculiar Type Ibn supernova (SN Ibn) OGLE-2012-SN-006, discovered and monitored by the Optical Gravitational Lensing…”
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The Cluster AgeS Experiment (CASE) – VIII. Age and distance of the Globular Cluster 47 Tuc from the analysis of two detached eclipsing binaries by Thompson, I B, Udalski, A, Dotter, A, Rozyczka, M, Schwarzenberg-Czerny, A, Pych, W, Beletsky, Y, Burley, G S, Marshall, J L, McWilliam, A, Morrell, N, Osip, D, Monson, A, Persson, S E, Szymański, M K, Soszyński, I, Poleski, R, Ulaczyk, K, Wyrzykowski, Ł, Kozłowski, S, Mróz, P, Pietrukowicz, P, Skowron, J

“…ABSTRACT We use photometric and spectroscopic observations of the eclipsing binary E32 in the globular cluster 47 Tuc to derive the masses, radii, and…”
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Discovery of a very young high-mass X-ray binary associated with the supernova remnant MCSNR J0513-6724 in the LMC by Maitra, C, Haberl, F, Filipović, M D, Udalski, A, Kavanagh, P J, Carpano, S, Maggi, P, Sasaki, M, Norris, R P, O’Brien, A, Hotan, A, Lenc, E, Szymański, M K, Soszyński, I, Poleski, R, Ulaczyk, K, Pietrukowicz, P, Kozłowski, S, Skowron, J, Mróz, P, Rybicki, K, Iwanek, P, Wrona, M

“…ABSTRACT We report the discovery of a very young high-mass X-ray binary (HMXB) system associated with the supernova remnant (SNR) MCSNR J0513-6724 in the Large…”
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An RR Lyrae family portrait: 33 stars observed in Pisces with K2-E2 by Molnár, L., Szabó, R., Moskalik, P. A., Nemec, J. M., Guggenberger, E., Smolec, R., Poleski, R., Plachy, E., Kolenberg, K., Kolláth, Z.

“…A detailed analysis is presented of 33 RR Lyrae stars in Pisces observed with the Kepler space telescope over the 8.9-d long K2 Two-Wheel Concept Engineering…”
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OGLE-ING THE MAGELLANIC SYSTEM: STELLAR POPULATIONS IN THE MAGELLANIC BRIDGE by Skowron, D M, JACYSZYN, A M, Udalski, A, Szymanski, M K, Skowron, J, Poleski, R, Kozlowski, S, Kubiak, M, Pietrzynski, G, Soszynski, I, Mroz, P, Pietrukowicz, P, ULACZYK, K, Wyrzykowski, L

“…We report the discovery of a young stellar bridge that forms a continuous connection between the Magellanic Clouds. This is the most extensive optical survey…”
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Anomalous double-mode RR Lyrae stars in the Magellanic Clouds by Soszynski, I, Smolec, R, Dziembowski, W A, Udalski, A, Szymanski, M K, Wyrzykowski, L, Ulaczyk, K, Poleski, R, Pietrukowicz, P, Kozlowski, S, Skowron, D, Skowron, J, Mroz, P, Pawlak, M

“…We report the discovery of a new subclass of double-mode RR Lyrae stars in the Large and Small Magellanic Clouds. The sample of 22 pulsating stars has been…”
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FIRST SPACE-BASED MICROLENS PARALLAX MEASUREMENT OF AN ISOLATED STAR: SPITZER OBSERVATIONS OF OGLE-2014-BLG-0939 by Yee, J. C., Udalski, A., Novati, S. Calchi, Gould, A., Carey, S., Poleski, R., Gaudi, B. S., Pogge, R. W., Skowron, J., Koz owski, S., Mróz, P., Pietrukowicz, P., Pietrzy ski, G., Szyma ski, M. K., Soszy ski, I., Ulaczyk, K., Wyrzykowski, .

“…ABSTRACT We present the first space-based microlens parallax measurement of an isolated star. From the striking differences in the lightcurve as seen from…”
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Structural changes in the hot Algol OGLE-LMC-DPV-097 and its disc related to its long cycle by Garcés L, J, Mennickent, R E, Djurašević, G, Poleski, R, Soszyński, I

“…Abstract Double Periodic Variables (DPVs) are hot Algols showing a long photometric cycle of uncertain origin. We report the discovery of changes in the…”
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A terrestrial planet in a ∼1-AU orbit around one member of a ∼15-AU binary by Gould, A., Udalski, A., Shin, I.-G., Porritt, I., Skowron, J., Han, C., Yee, J. C., Kozłowski, S., Choi, J.-Y., Poleski, R., Wyrzykowski, Ł., Ulaczyk, K., Pietrukowicz, P., Mróz, P., Szymański, M. K., Kubiak, M., Soszyński, I., Pietrzyński, G., Gaudi, B. S., Christie, G. W., Drummond, J., McCormick, J., Natusch, T., Ngan, H., Tan, T.-G., Albrow, M., DePoy, D. L., Hwang, K.-H., Jung, Y. K., Lee, C.-U., Park, H., Pogge, R. W., Abe, F., Bennett, D. P., Bond, I. A., Botzler, C. S., Freeman, M., Fukui, A., Fukunaga, D., Itow, Y., Koshimoto, N., Larsen, P., Ling, C. H., Masuda, K., Matsubara, Y., Muraki, Y., Namba, S., Ohnishi, K., Philpott, L., Rattenbury, N. J., Saito, To, Sullivan, D. J., Sumi, T., Suzuki, D., Tristram, P. J., Tsurumi, N., Wada, K., Yamai, N., Yock, P. C. M., Yonehara, A., Shvartzvald, Y., Maoz, D., Kaspi, S., Friedmann, M.

“…Using gravitational microlensing, we detected a cold terrestrial planet orbiting one member of a binary star system. The planet has low mass (twice Earth's)…”
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