THE SPITZER MICROLENSING PROGRAM AS A PROBE FOR GLOBULAR CLUSTER PLANETS: ANALYSIS OF OGLE-2015-BLG-0448 | |
Poleski, Radoslaw1,2; Zhu, Wei1; Christie, Grant W.3; Udalski, Andrzej2; Gould, Andrew1,4,5; Bachelet, Etienne6; Skottfelt, Jesper7,8; Novati, Sebastiano Calchi9,10,11; Szymanski, M. K.2; Soszynski, I.2; Pietrzynski, G.2,12; Wyrzykowski, L.2; Ulaczyk, K.2,13; Pietrukowicz, P.2; Kozlowski, Szymon2; Skowron, J.2; Mroz, P.2; Pawlak, M.2; Beichman, C.9; Bryden, G.14; Carey, S.14; Fausnaugh, M.1; Gaudi, B. S.1; Henderson, C. B.14,52; Pogge, R. W.1; Shvartzvald, Y.14,52; Wibking, B.1; Yee, J. C.15,53; Beatty, T. G.16; Eastman, J. D.15; Drummond, J.17; Friedmann, M.18; Henderson, M.19; Johnson, J. A.15; Kaspi, S.8; Maoz, D.18; McCormick, J.20; McCrady, N.19; Natusch, T.3,21; Ngan, H.3; Porritt, I.22; Relles, H. M.15; Sliski, D. H.52; Tan, T. -G.24; Wittenmyer, R. A.25,26,27; Wright, J. T.16; Street, R. A.6; Tsapras, Y.28; Bramich, D. M.29; Horne, K.30; Snodgrass, C.31; Steele, I. A.32; Menzies, J.33; Jaimes, R. Figuera30,34; Wambsganss, J.28; Schmidt, R.28; Cassan, A.35; Ranc, C.35; Mao, S.36; Bozza, V.10,37; Dominik, M.30,51; Hundertmark, M. P. G.8; Jorgensen, U. G.8; Andersen, M. I.38; Burgdorf, M. J.39; Ciceri, S.40; D'Ago, G.10,11,37; Evans, D. F.41; Gu SH(顾盛宏)42; Hinse, T. C.43; Kains, N.44; Kerins, E.44; Korhonen, H.8,45; Kuffmeier, M.8; Mancini, L.40; Popovas, A.8; Rabus, M.46; Rahvar, S.47; Rasmussen, R. T.48; Scarpetta, G.10,11; Southworth, J.41; Surdej, J.49; Unda-Sanzana, E.50; Verma, P.11; von Essen, C.48; Wang YB(王夷博)42; Wertz, O.49; OGLE Grp; Spitzer Team; FUN Grp; RoboNet Project; MiNDSTEp Grp | |
发表期刊 | ASTROPHYSICAL JOURNAL |
2016-05-20 | |
卷号 | 823期号:1 |
DOI | 10.3847/0004-637X/823/1/63 |
产权排序 | 第42完成单位 |
收录类别 | SCI |
关键词 | Globular Clusters: Individual (Ngc6558) Gravitational Lensing: Micro Planets And Satellites: Detection Proper Motions |
摘要 | The microlensing event OGLE-2015-BLG-0448 was observed by Spitzer and lay within the tidal radius of the globular cluster NGC 6558. The event had moderate magnification and was intensively observed, hence it had the potential to probe the distribution of planets in globular clusters. We measure the proper motion of NGC 6558 (mu(cl) (N, E) = (+0.36 +/- 0.10, +1.42 +/- 0.10) mas yr(-1)) as well as the source and show that the lens is not a cluster member. Even though this particular event does not probe the distribution of planets in globular clusters, other potential cluster lens events can be verified using our methodology. Additionally, we find that microlens parallax measured using Optical Gravitational Lens Experiment (OGLE) photometry is consistent with the value found based on the light curve displacement between the Earth and Spitzer. |
资助项目 | National Science Centre, Poland[MAESTRO 2014/14/A/ST9/00121] ; NSF[AST 1516842] ; JPL[1500811] ; NASA through the Sagan Fellowship Program by the NASA Exoplanet Science Institute ; NPRP from the Qatar National Research Fund (a member of Qatar Foundation)[X-019-1-006] ; Chinese Academy of Sciences[XDB09000000] ; National Natural Science Foundation of China (NSFC)[11333003] ; National Natural Science Foundation of China (NSFC)[11390372] ; Villum Foundation ; Danish Council for Independent Research, Natural Sciences ; Centre for Star and Planet Formation |
项目资助者 | National Science Centre, Poland[MAESTRO 2014/14/A/ST9/00121] ; NSF[AST 1516842] ; JPL[1500811] ; NASA through the Sagan Fellowship Program by the NASA Exoplanet Science Institute ; NPRP from the Qatar National Research Fund (a member of Qatar Foundation)[X-019-1-006] ; Chinese Academy of Sciences[XDB09000000] ; National Natural Science Foundation of China (NSFC)[11333003, 11390372] ; Villum Foundation ; Danish Council for Independent Research, Natural Sciences ; Centre for Star and Planet Formation |
语种 | 英语 |
学科领域 | 天文学 ; 天体物理学 ; 实测天体物理学 ; 恒星与银河系 |
文章类型 | Article |
出版者 | IOP PUBLISHING LTD |
出版地 | TEMPLE CIRCUS, TEMPLE WAY, BRISTOL BS1 6BE, ENGLAND |
ISSN | 0004-637X |
URL | 查看原文 |
WOS记录号 | WOS:000377216300063 |
WOS研究方向 | Astronomy & Astrophysics |
WOS类目 | Astronomy & Astrophysics |
关键词[WOS] | GRAVITATIONAL LENSING EXPERIMENT ; DIFFERENCE IMAGE-ANALYSIS ; MILKY-WAY BULGE ; RR LYRAE STARS ; GALACTIC BULGE ; OGLE-III ; RED CLUMP ; PHOTOMETRY ; SYSTEMS ; CATALOG |
引用统计 | |
文献类型 | 期刊论文 |
条目标识符 | http://ir.ynao.ac.cn/handle/114a53/9602 |
专题 | 系外行星研究组 |
通讯作者 | Poleski, Radoslaw |
作者单位 | 1.Department of Astronomy, Ohio State University, 140 West 18th Avenue, Columbus, OH 43210, USA 2.Warsaw University Observatory, Al. Ujazdowskie 4, 00-478 Warszawa, Poland 3.Auckland Observatory, Auckland, New Zealand 4.Max-Planck-Institute for Astronomy, Königstuhl 17, D-69117 Heidelberg, Germany 5.Korea Astronomy and Space Science Institute, Daejon 305-348, Republic of Korea 6.Las Cumbres Observatory Global Telescope Network, 6740 Cortona Drive, Suite 102, Goleta, CA 93117, USA 7.Centre for Electronic Imaging, Department of Physical Sciences, The Open University, Milton Keynes MK7 6AA, UK 8.Niels Bohr Institute & Centre for Star and Planet Formation, University of Copenhagen, Øster Voldgade 5, DK-1350—Copenhagen K, Denmark 9.NASA Exoplanet Science Institute, MS 100-22, California Institute of Technology, Pasadena, CA 91125, USA 10.Dipartimento di Fisica 11.Istituto Internazionale per gli Alti Studi Scientifici (IIASS), Via G. Pellegrino 19, I-84019 Vietri sul Mare (SA), Italy 12.Universidad de Concepción, Departamento de Astronomia, Casilla 160C, Concepción, Chile 13.Department of Physics, University of Warwick, Coventry CV4 7AL, UK 14.Jet Propulsion Laboratory, California Institute of Technology, 4800 Oak Grove Drive, Pasadena, CA 91109, USA 15.Harvard-Smithsonian Center for Astrophysics, 60 Garden Street, Cambridge, MA 02138, USA 16.Department of Astronomy and Astrophysics and Center for Exoplanets and Habitable Worlds, The Pennsylvania State University, University Park, PA 16802, USA 17.Possum Observatory, Patutahi, New Zealand 18.School of Physics and Astronomy, Tel-Aviv University, Tel-Aviv 69978, Israel 19.Department of Physics and Astronomy, University of Montana, 32 Campus Drive, No. 1080, Missoula, MT 59812, USA 20.Farm Cove Observatory, Centre for Backyard Astrophysics, Pakuranga, Auckland, New Zealand 21.AUT University, Auckland, New Zealand 22.Turitea Observatory, Palmerston North, New Zealand 23.The University of Pennsylvania, Department of Physics and Astronomy, Philadelphia, PA, 19104, USA 24.Perth Exoplanet Survey Telescope, Perth, Australia 25.School of Physics and Australian Centre for Astrobiology, UNSW Australia, Sydney, NSW 2052, Australia 26.Australian Centre for Astrobiology, University of New South Wales, Sydney 2052, Australia 27.Computational Engineering and Science Research Centre, University of Southern Queensland, Toowoomba, Queensland 4350, Australia 28.Astronomisches Rechen-Institut, Zentrum für Astronomie der Universität Heidelberg (ZAH), D-69120 Heidelberg, Germany 29.Qatar Environment and Energy Research Institute (QEERI), HBKU, Qatar Foundation, Doha, Qatar 30.SUPA, School of Physics & Astronomy, University of St Andrews, North Haugh, St Andrews KY16 9SS, UK 31.Planetary and Space Sciences, Department of Physical Sciences, The Open University, Milton Keynes, MK7 6AA, UK 32.Astrophysics Research Institute, Liverpool John Moores University, Liverpool CH41 1LD, UK 33.South African Astronomical Observatory, P.O. Box 9, Observatory 7935, South Africa 34.European Southern Observatory, Karl-Schwarzschild-Str. 2, D-85748 Garching bei München, Germany 35.Sorbonne Universités, UPMC Univ Paris 6 et CNRS, UMR 7095, Institut d'Astrophysique de Paris, 98 bis bd Arago, F-75014 Paris, France 36.National Astronomical Observatories, Chinese Academy of Sciences, 100012 Beijing, China 37.Istituto Nazionale di Fisica Nucleare, Sezione di Napoli, Napoli, Italy 38.Niels Bohr Institute, University of Copenhagen, Juliane Maries Vej 30, DK-2100 København Ø, Denmark 39.Meteorologisches Institut, Universität Hamburg, Bundesstraße 55, D-20146 Hamburg, Germany 40.Max Planck Institute for Astronomy, Königstuhl 17, D-69117 Heidelberg, Germany 41.Yunnan Observatories, Chinese Academy of Sciences, Kunming 650011, China 42.Univ Hamburg, Inst Meteorol, Bundesstr 55, D-20146 Hamburg, Germany 43.Korea Astronomy & Space Science Institute, 776 Daedukdae-ro, Yuseong-gu, 305-348 Daejeon, Korea 44.Jodrell Bank Centre for Astrophysics, School of Physics and Astronomy, University of Manchester, Oxford Road, Manchester M13 9PL, UK 45.Finnish Centre for Astronomy with ESO (FINCA), Väisäläntie 20, FI-21500 Piikkiö, Finland 46.Instituto de Astrofísica, Facultad de Física, Pontificia Universidad Católica de Chile, Av. Vicuña Mackenna 4860, 7820436 Macul, Santiago, Chile 47.Department of Physics, Sharif University of Technology, P.O. Box 11155-9161 Tehran, Iran 48.Stellar Astrophysics Centre, Department of Physics and Astronomy, Aarhus University, Ny Munkegade 120, DK-8000 Aarhus C, Denmark 49.Institut d'Astrophysique et de Géophysique, Allée du 6 Aohat ut 17, Sart Tilman, Bât. B5c, B-4000 Liège, Belgium 50.Unidad de Astronomía, Fac. de Ciencias Básicas, Universidad de Antofagasta, Avda. U. de Antofagasta 02800, Antofagasta, Chile 51.Royal Society University Research Fellow. 52.NPP Fellow. 53.Sagan Fellow. |
推荐引用方式 GB/T 7714 | Poleski, Radoslaw,Zhu, Wei,Christie, Grant W.,et al. THE SPITZER MICROLENSING PROGRAM AS A PROBE FOR GLOBULAR CLUSTER PLANETS: ANALYSIS OF OGLE-2015-BLG-0448[J]. ASTROPHYSICAL JOURNAL,2016,823(1). |
APA | Poleski, Radoslaw.,Zhu, Wei.,Christie, Grant W..,Udalski, Andrzej.,Gould, Andrew.,...&MiNDSTEp Grp.(2016).THE SPITZER MICROLENSING PROGRAM AS A PROBE FOR GLOBULAR CLUSTER PLANETS: ANALYSIS OF OGLE-2015-BLG-0448.ASTROPHYSICAL JOURNAL,823(1). |
MLA | Poleski, Radoslaw,et al."THE SPITZER MICROLENSING PROGRAM AS A PROBE FOR GLOBULAR CLUSTER PLANETS: ANALYSIS OF OGLE-2015-BLG-0448".ASTROPHYSICAL JOURNAL 823.1(2016). |
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