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Ariel Space Mission
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47 UMa b

Discovery: Butler et al. (1996)

Parent Star - 47 UMa

  • Coordinates

    ICRS

    10h 59m 27.542664s +2h 41m 43.318344s

    164.9

    ∘\mathrm{{}^{\circ}}

    40.43

    ∘\mathrm{{}^{\circ}}

  • Radius

    1.21+0.04-0.06

    R⊙\mathrm{R_{\odot}}

  • Effective Temperature

    5872+92.94-113.5

    K\mathrm{K}

  • Distance from Earth

    13.8+0.0289-0.0289

    pc\mathrm{pc}

  • Mass

    1.06+0.13-0.14

    M⊙\mathrm{M_{\odot}}

  • Surface Gravity

    4.3+0.07-0.07

    log⁡10(cmm2)\mathrm{\log_{10}(\frac{cm}{m^{2}})}

    • Orbital

    Semi Major Axis

    2.11

    AU\mathrm{AU}

    Naef et al. (2004)

    Semi Major Axis

    2.11+0.04-0.04

    AU\mathrm{AU}

    Wittenmyer et al. (2007)

    Semi Major Axis

    2.1+0.022-0.022

    AU\mathrm{AU}

    Wittenmyer et al. (2009)

    Orbital Period

    1101+7.2-7.2

    d\mathrm{d}

    Naef et al. (2004)

    Orbital Period

    1083+1.8-1.8

    d\mathrm{d}

    Wittenmyer et al. (2007)

    Orbital Period

    1077+2.3-2.3

    d\mathrm{d}

    Wittenmyer et al. (2009)

    Eccentricity

    0.097+0.039-0.039

    Naef et al. (2004)

    Eccentricity

    0.049+0.014-0.014

    Wittenmyer et al. (2007)

    Eccentricity

    0.012+0.023-0.023

    Wittenmyer et al. (2009)

    Periastron Epoch

    2.453e+6+64-64

    d\mathrm{d}

    Naef et al. (2004)

    Periastron Epoch

    2.45e+6+65-65

    d\mathrm{d}

    Wittenmyer et al. (2007)

    Periastron Epoch

    2.449e+6+347-347

    d\mathrm{d}

    Wittenmyer et al. (2009)

    Periastron Argument

    300+20-20

    ∘\mathrm{{}^{\circ}}

    Naef et al. (2004)

    Periastron Argument

    111+22-22

    ∘\mathrm{{}^{\circ}}

    Wittenmyer et al. (2007)

    Periastron Argument

    147+117-117

    ∘\mathrm{{}^{\circ}}

    Wittenmyer et al. (2009)

    Predicted/Derived

    Equilibrium Temperature

    207.9

    K\mathrm{K}

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