Notes for OGLE-TR-56

update: 22 April 2005

The planets:

• Detection method: Transit (confirmation by Radial Velocity)
• Basic data:

  Name:	OGLE-TR-56 b
  M.sini:	1.45 ± 0.23 MJ
  Radius:	1.23 ± 0.16 RJ
  Semi-major axis:	0.0225 ± 0.0004
  Orbital period:	1.2119189 ± 0.0000059 d.
  Eccentricity:	0 (fixed)
  Omega (deg):	-
  T_peri (JD-2450000):	52075.1046 ± 0.0017
  Inclination:	81 ± 2.2 deg

• Remarks:
  14 Apr. 03: Problems raised for the light curve (Eisloeffel 2003)
• References:
  • BARAFFE I., SELSIS F., CHABRIER G., BARMAN T., ALLARD F., HAUSCHILDT P. & LAMMER H., 2004
    The effect of evaporation on the evolution of close-in giant planets.
    Astron. & Astrophys., 419, L13
    paper
  • BASRI G., 2004
    Extrasolar planets: Too close for comfort.
    Nature, 430, 24
    paper
  • BODENHEIMER P., LAUGHLIN G. & LIN D., 2003
    On the Radii of Extrasolar Giant Planets.
    ApJ., accepted
    preprint
  • BOUCHY F., PONT F., MELO C., SANTOS N., MAYOR M., QUELOZ D. a UDRY S., 2005
    Doppler follow-up of OGLE transiting companions in the Galactic bulge.
    Astron. & Astrophys., 431, 1105
    paper
  • BOUCHY F., LOVIS C., MAYOR M., PEPE F., QUELOZ D., UDRY S., MELO C. & SANTOS N., 2003
    New results on Doppler follow-up of planetary companions detected by OGLE.
    in Extrasolar Planets: Today and Tomorrow, ed. C. Terquem, A. Lecavelier des Etangs, & J.-P. Beaulieu
    paper
  • BURROWS A., HUBENY I.,HUBBARD W., SUDARSKY D. & FORTNEY J., 2004
    Theoretical Radii of Transiting Giant Planets: The Case of OGLE-TR-56b.
    ApJ., 610, L53
    paper
  • CHABRIER G., ALLARD F., BARAFFE I., BARMAN T. & HAUSCHILDT P., 2004
    The physics of extrasolar gaseous planets : from theory to observable signatures.
    in Extrasolar planets : today and to-morrow, ASP Conf. Series
    paper
  • CHABRIER G., BARMAN T., BARAFFE I., ALLARD F. & HAUSCHILDT P., 2004
    The evolution of irradiated planets. Application to transits.
    ApJ. Letters, accepted
    preprint
  • BROWN T., 2003
    Distant planet is the hottest yet.
    Nature, 421, 488
    paper
  • EISLOEFFEL J., 2003
    The nature of OGLE transiting planet candidates.
    in 2nd Eddington Workhop, Stellar Structure and Habitable Planet Finding.
  • ERKAEV N., PENZ T., LAMMER H., LICHTENEGGER H., BIERNAT H., WURZ P., GRIESSMEIER J. & WEISS W., 2004
    Plasma and Magnetic Field Parameters in the Vicinity of Short-Periodic Giants Exoplanets.
    ApJ, accepted
    preprint
  • GAUDI B., 2005
    On the Size Distribution of Close-In Extrasolar Giant Planets.
    ApJ. Letters, submitted
    preprint
  • JARITZ G., LANGMAYR D., ENDLER S., LAMMER H., ERKAEV N. & BERNAT H., 2005
    Numerical simulations of hydrodynamic evaporation of short periodic giant exoplanets in the light of Roche lobe effects.
    Geophys. Res. Abstr., 7, 02414.
    abstract
  • KONACKI M., SASSELOV D., TORRES G., JHA S. & LULKARNI S., 2003
    High-quality Light Curve of the OGLE-TR-56b Planetary Transit.
    BAAS, 35 Nr.5, #130.04
    abstract
  • KONACKI M., TORRES G., JHA S. & SASSELOV D., 2003
    A New Transiting Extrasolar Giant Planet.
    Nature, 421, 507
    paper
  • KONACKI M., TORRES G., SASSELOV D. & JHA S., 2003a
    High resolution spectroscopic follow-up of OGLE planetary transit candidates in the Galactic bulge: two possible Jupiter-mass planets and two blends.
    ApJ., 597, 1076
    paper
  • LAUGHLING G., WOLF A., VANMUNSTER T., BODENHEIMER P., FISCHER D., MARCY G., BUTLER P. & VOGT S., 2005
    A Comparison of Observationally Determined Radii with Theoretical Radius Predictions for Short-Period Transiting Extrasolar Planets.
    ApJ., 621, 1072
    paper
  • MARCY G., BUTLER P., FISCHER D. & VOGT S., 2003a
    A Doppler Planet Survey of 1330 FGKM Stars.
    in Extrasolar Planets: Today and Tomorrow, ASP Conference Series.
    paper
  • PÄTZOLD M., CARONE L. & RAUER H., 2004
    Tidal interactions of close-in extrasolar planets: the OGLE cases
    Astron. & Astrophys., 427, 1075
    paper
  • PREUSSE S., KOPP A., BÜCHNER J. & MOTSCHMANN U., 2005
    Stellar wind regimes of close-in extrasolar planets.
    Astron. & Astrophys., 434, 1191
    paper
  • SASSELOV D., 2003
    The New Transiting Planet OGLE-TR-56b: Orbit and Atmosphere.
    ApJ. Letters, 593, 1327
    paper
  • TORRES G., KONACKI M., SASSELOV D.& JHA S. 2004
    New Data and Improved Parameters for the Transiting Planet OGLE-TR-56b.
    ApJ, 609, 1071
    paper
  • TORRES G., KONACKI M., SASSELOV D.& JHA S. 2003
    The transiting planet OGLE-TR-56b.
    BAAS, 35 Nr.5, #17.09
    abstract
  • TORRES G., KONACKI M. & SASSELOV D., 2005
    Testing blend scenarios for extrasolar transiting planet candidates.II. -- OGLE-TR-56.
    ApJ, 619, 558
    paper
  • UDALSKI A. & OGLE-III Survey Team, 2002
    New Transits from the OGLE-III Survey.
    IAU Circ., # 7925, June 20
  • UDALSKI A., ZEBRUN K., SZYMANSKI M., KUBIAK M., SOSZYNSKI I., SZEWCZYK O., WYRZYKOWSKI L. & PIETRZYNSKI G., 2002
    The optical gravitational lensing experiment. Search for planetary ans low-luminosity object transits in the Galactic disk. Results of the 2001 campaign - Supplement.
    Acta Astronomica, 52, 115
    paper
• Other Web pages:
  • Transit data and lightcurve (Ogle)
  • Updated transit ephemeris (June 20, 2003)
  • OGLE Web page
  • CfA Press Release

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  The star:

  • Distance: ~ 1500 pc
  • Spectral type: G
  • Apparent magnitude: V = 16.6, I = 15.3
  • Absolute luminosity:
  • Coordinates (2000):      RA = 17 56 35.51       DEC = -29 32 21.2
  • Metallicity: [Fe/H] = ?
  • Mass (M_sun): M = 1.04 ± 0.05
  • More data:
    • Basic Data (from simbad )
    • Most recent refs. (from ADS; enter ` ogle-tr 56 ' in the `objects' field)

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