GROUND-BASED MULTISITE OBSERVATIONS OF TWO TRANSITS OF HD 80606b

被引:11
|
作者
Shporer, A. [1 ,2 ]
Winn, J. N. [3 ,4 ]
Dreizler, S. [5 ]
Colon, K. D. [6 ]
Wood-Vasey, W. M. [7 ]
Choi, P. I. [8 ]
Morley, C. [9 ]
Moutou, C. [10 ]
Welsh, W. F. [11 ]
Pollaco, D. [12 ]
Starkey, D. [13 ]
Adams, E. [9 ]
Barros, S. C. C. [12 ]
Bouchy, F. [14 ,15 ]
Cabrera-Lavers, A. [16 ,17 ]
Cerutti, S. [7 ]
Coban, L. [7 ]
Costello, K. [7 ]
Deeg, H. [16 ,18 ]
Diaz, R. F. [14 ]
Esquerdo, G. A. [19 ]
Fernandez, J. [5 ]
Fleming, S. W. [6 ]
Ford, E. B. [6 ]
Fulton, B. J. [1 ]
Good, M. [7 ]
Hebrard, G. [14 ]
Holman, M. J.
Hunt, M. [7 ]
Kadakia, S. [11 ]
Lander, G. [7 ]
Lockhart, M. [9 ]
Mazeh, T. [20 ]
Morehead, R. C. [6 ]
Nelson, B. E. [6 ]
Nortmann, L. [5 ]
Reyes, F. [6 ]
Roebuck, E. [7 ]
Rudy, A. R. [8 ]
Ruth, R. [6 ]
Simpson, E. [12 ]
Vincent, C. [7 ]
Weaver, G. [7 ]
Xie, J. -W. [6 ]
机构
[1] Las Cumbres Observ Global Telescope Network, Goleta, CA 93117 USA
[2] Univ Calif Santa Barbara, Dept Phys, Santa Barbara, CA 93106 USA
[3] MIT, Dept Phys, Cambridge, MA 02139 USA
[4] MIT, Kavli Inst Astrophys & Space Res, Cambridge, MA 02139 USA
[5] Univ Gottingen, Inst Astrophys, D-37077 Gottingen, Germany
[6] Univ Florida, Dept Astron, Gainesville, FL 32611 USA
[7] Univ Pittsburgh, Dept Phys & Astron, Pittsburgh, PA 15260 USA
[8] Pomona Coll, Dept Phys & Astron, Claremont, CA 91711 USA
[9] MIT, Dept Earth Atmospher & Planetary Sci, Cambridge, MA 02139 USA
[10] Univ Aix Marseille 1, CNRS UMR 6110, Lab Astrophys Marseille, F-13388 Marseille 13, France
[11] San Diego State Univ, Dept Astron, San Diego, CA 92182 USA
[12] Queens Univ, Astrophys Res Ctr, Sch Math & Phys, Belfast BT7 1NN, Antrim, North Ireland
[13] DeKalb Observ H63, Auburn, IN 46706 USA
[14] Univ Paris 06, Inst Astrophys Paris, CNRS UMR7095, F-75014 Paris, France
[15] CNRS OAMP, Observ Haute Provence, F-04870 St Michel, France
[16] Inst Astrofis Canarias, Tenerife 38205, Spain
[17] GTC Project Off, E-38205 Tenerife, Spain
[18] Univ La Laguna, Dept Astrofis, Tenerife 38200, Spain
[19] Harvard Smithsonian Ctr Astrophys, Cambridge, MA 02138 USA
[20] Tel Aviv Univ, Wise Observ, IL-69978 Tel Aviv, Israel
来源
ASTROPHYSICAL JOURNAL | 2010年 / 722卷 / 01期
关键词
planetary systems; stars: individual (HD 80606); STELLAR ATMOSPHERE MODELS; LIGHT-CURVE PROJECT; LIMB-DARKENING LAW; EXTRASOLAR PLANET; GIANT PLANET; BINARY; MASS; PHOTOMETRY; JUPITER; INGRESS;
D O I
10.1088/0004-637X/722/1/880
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We present ground-based optical observations of the 2009 September and 2010 January transits of HD 80606b. Based on three partial light curves of the 2009 September event, we derive a midtransit time of T-c [HJD] = 2455099.196 +/- 0.026, which is about 1 sigma away from the previously predicted time. We observed the 2010 January event from nine different locations, with most phases of the transit being observed by at least three different teams. We determine a midtransit time of T-c [HJD] = 2455210.6502 +/- 0.0064, which is within 1.3 sigma of the time derived from a Spitzer observation of the same event.
引用
收藏
页码:880 / 887
页数:8
相关论文
共 50 条
  • [1] PHOTOMETRIC DETECTION OF A TRANSIT OF HD 80606b
    Garcia-Melendo, E.
    McCullough, P. R.
    ASTROPHYSICAL JOURNAL, 2009, 698 (01): : 558 - 561
  • [2] Planet migration and binary companions: The case of HD 80606b
    Wu, Y
    Murray, N
    ASTROPHYSICAL JOURNAL, 2003, 589 (01): : 605 - 614
  • [3] THE TRANSIT INGRESS AND THE TILTED ORBIT OF THE EXTRAORDINARILY ECCENTRIC EXOPLANET HD 80606b
    Winn, Joshua N.
    Howard, Andrew W.
    Johnson, John Asher
    Marcy, Geoffrey W.
    Gazak, J. Zachary
    Starkey, Donn
    Ford, Eric B.
    Colon, Knicole D.
    Reyes, Francisco
    Nortmann, Lisa
    Dreizler, Stefan
    Odewahn, Stephen
    Welsh, William F.
    Kadakia, Shimonee
    Vanderbei, Robert J.
    Adams, Elisabeth R.
    Lockhart, Matthew
    Crossfield, Ian J.
    Valenti, Jeff A.
    Dantowitz, Ronald
    Carter, Joshua A.
    ASTROPHYSICAL JOURNAL, 2009, 703 (02): : 2091 - 2100
  • [4] Exploring the potential of integral field spectroscopy for observing extrasolar planet transits:: Ground-based observations of the atmospheric Na in HD 209458b
    Arribas, S
    Gilliland, RL
    Sparks, WB
    López-Martín, L
    Mediavilla, E
    Gómez-Alvarez, P
    PUBLICATIONS OF THE ASTRONOMICAL SOCIETY OF THE PACIFIC, 2006, 118 (839) : 21 - 36
  • [5] Probing potassium in the atmosphere of HD 80606b with tunable filter transit spectrophotometry from the Gran Telescopio Canarias
    Colon, Knicole D.
    Ford, Eric B.
    Redfield, Seth
    Fortney, Jonathan J.
    Shabram, Megan
    Deeg, Hans J.
    Mahadevan, Suvrath
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2012, 419 (03) : 2233 - 2250
  • [6] An extremely high photometric precision in ground-based observations of two transits in the WASP-50 planetary system
    Tregloan-Reed, Jeremy
    Southworth, John
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2013, 431 (01) : 966 - 971
  • [7] Observation of the full 12-hour-long transit of the exoplanet HD 80606b Warm-Spitzer photometry and SOPHIE spectroscopy
    Hebrard, G.
    Desert, J. -M.
    Diaz, R. F.
    Boisse, I.
    Bouchy, F.
    des Etangs, A. Lecavelier
    Moutou, C.
    Ehrenreich, D.
    Arnold, L.
    Bonfils, X.
    Delfosse, X.
    Desort, M.
    Eggenberger, A.
    Forveille, T.
    Gregorio, J.
    Lagrange, A. -M.
    Lovis, C.
    Pepe, F.
    Perrier, C.
    Pont, F.
    Queloz, D.
    Santerne, A.
    Santos, N. C.
    Segransan, D.
    Sing, D. K.
    Udry, S.
    Vidal-Madjar, A.
    ASTRONOMY & ASTROPHYSICS, 2010, 516
  • [8] The B0.5 IVe CoRoT target HD 49330 II. Spectroscopic ground-based observations
    Floquet, M.
    Hubert, A. -M.
    Huat, A. -L.
    Fremat, Y.
    Janot-Pacheco, E.
    Gutierrez-Soto, J.
    Neiner, C.
    de Batz, B.
    Leroy, B.
    Poretti, E.
    Amado, P.
    Catala, C.
    Rainer, M.
    Diaz, D.
    Uytterhoeven, K.
    Andrade, L.
    Diago, P. D.
    Emilio, M.
    Lara, F. Espinosa
    Fabregat, J.
    Martayan, C.
    Semaan, T.
    Suso, J.
    ASTRONOMY & ASTROPHYSICS, 2009, 506 (01) : 103 - 110
  • [9] Ground-based follow-up observations of TRAPPIST-1 transits in the near-infrared
    Burdanov, A. Y.
    Lederer, S. M.
    Gillon, M.
    Delrez, L.
    Ducrot, E.
    de Wit, J.
    Jehin, E.
    Triaud, A. H. M. J.
    Lidman, C.
    Spitler, L.
    Demory, B. -O.
    Queloz, D.
    Van Grootel, V.
    MONTHLY NOTICES OF THE ROYAL ASTRONOMICAL SOCIETY, 2019, 487 (02) : 1634 - 1652
  • [10] Ground-based detections of sodium in HD 209458b's atmosphere in two data sets
    Albrecht, S.
    Snellen, I.
    de Mooij, E.
    Le Poole, R.
    TRANSITING PLANETS, PROCEEDINGS, 2009, (253): : 520 - 523