TRAPPIST1_parameters module

This module contains some parameters for the planets of the TRAPPIST-1 system.

TRAPPIST1_parameters.dist_system = 3.8358636856984774e+17

Distance between the TRAPPIST-1 system and the Solar system in meters (from NASA Exoplanet Archive)

TRAPPIST1_parameters.T_eff_star = 2566

Effective temperature of star TRAPPIST-1 in Kelvin (Agol et al. 2021)

TRAPPIST1_parameters.R_star = 83003966.4

Radius of star TRAPPIST-1 in meters (Agol et al. 2021)

TRAPPIST1_parameters.M_star = 1.785673e+29

Mass of star TRAPPIST-1 in kilograms (Ducrot et al. 2020)

TRAPPIST1_parameters.L_star = 2.104741546874703e+23

Luminosity of star TRAPPIST-1 in Watts (Ducrot et al. 2020)

TRAPPIST1_parameters.wavelengths_T1_sphinx = array([4.00000509e-07, 4.00008509e-07, 4.00016509e-07, ...,        3.00285286e-05, 3.00291291e-05, 3.00297297e-05])

Wavelengths from the SPHINX model spectrum of star TRAPPIST-1 in meters

TRAPPIST1_parameters.flux_T1_sphinx = array([3.65209439e+10, 4.45932637e+10, 4.68980125e+10, ...,        5.16422631e+07, 5.08248774e+07, 0.00000000e+00])

Stellar flux of TRAPPIST-1 in W/m^2/m from the SPHINX spectrum model (corrected by 7% to better match observations)

TRAPPIST1_parameters.wavelengths_T1_phoenix = array([1.25892541e-09, 1.26021668e-09, 1.26150927e-09, ...,        7.76142810e-05, 7.76194962e-05, 7.76247117e-05])

Wavelengths from the PHOENIX model spectrum of star TRAPPIST-1 in meters

TRAPPIST1_parameters.flux_T1_phoenix_mJy = array([5.23820679e-107, 5.24895784e-107, 5.25973095e-107, ...,        1.21781009e-001, 1.16229755e-001, 1.13663120e-001])

Stellar flux of TRAPPIST-1 in mJy from the PHOENIX spectrum model

TRAPPIST1_parameters.a_b = 1670869843.632

Semi-major axis of TRAPPIST-1 b in meters (Ducrot et al. 2020)

TRAPPIST1_parameters.P_b = 1.51088432

Orbital period of TRAPPIST-1 b in days (Ducrot et al. 2020)

TRAPPIST1_parameters.i_b = 1.5582299561805375

Orbital inclination of TRAPPIST-1 b in radians (Ducrot et al. 2020)

TRAPPIST1_parameters.omega_b = 5.879316118268099

Argument of periastron of TRAPPIST-1 b in radians (Grimm et al. 2018)

TRAPPIST1_parameters.e_b = 0.00622

Orbital eccentricity of TRAPPIST-1 b (Grimm et al. 2018)

TRAPPIST1_parameters.R_b = 7118000.892000001

Radius of TRAPPIST-1 b in meters (Agol et al. 2021)

TRAPPIST1_parameters.a_c = 2288419353.6480002

Semi-major axis of TRAPPIST-1 c in meters (Ducrot et al. 2020)

TRAPPIST1_parameters.P_c = 2.42179346

Orbital period of TRAPPIST-1 c in days (Ducrot et al. 2020)

TRAPPIST1_parameters.i_c = 1.5615460817593265

Orbital inclination of TRAPPIST-1 c in radians (Ducrot et al. 2020)

TRAPPIST1_parameters.omega_c = 4.9296824722579835

Argument of periastron of TRAPPIST-1 c in radians (Grimm et al. 2018)

TRAPPIST1_parameters.e_c = 0.00654

Orbital eccentricity of TRAPPIST-1 c (Grimm et al. 2018)

TRAPPIST1_parameters.R_c = 6996816.289

Radius of TRAPPIST-1 c in meters (Agol et al. 2021)

TRAPPIST1_parameters.a_d = 3224704094.6400003

Semi-major axis of TRAPPIST-1 d in meters (Ducrot et al. 2020)

TRAPPIST1_parameters.P_d = 4.04978035

Orbital period of TRAPPIST-1 d in days (Ducrot et al. 2020)

TRAPPIST1_parameters.i_d = 1.5646876744129166

Orbital inclination of TRAPPIST-1 d in radians (Ducrot et al. 2020)

TRAPPIST1_parameters.omega_d = -0.15236724369910498

Argument of periastron of TRAPPIST-1 d in radians (Grimm et al. 2018)

TRAPPIST1_parameters.e_d = 0.00837

Orbital eccentricity of TRAPPIST-1 d (Grimm et al. 2018)

TRAPPIST1_parameters.R_d = 5025971.956

Radius of TRAPPIST-1 d in meters (Agol et al. 2021)

TRAPPIST1_parameters.a_e = 4233202286.4

Semi-major axis of TRAPPIST-1 e in meters (Ducrot et al. 2020)

TRAPPIST1_parameters.P_e = 6.09956479

Orbital period of TRAPPIST-1 e in days (Ducrot et al. 2020)

TRAPPIST1_parameters.i_e = 1.5649145672156757

Orbital inclination of TRAPPIST-1 e in radians (Ducrot et al. 2020)

TRAPPIST1_parameters.omega_e = 1.891413310386255

Argument of periastron of TRAPPIST-1 e in radians (Grimm et al. 2018)

TRAPPIST1_parameters.e_e = 0.00051

Orbital eccentricity of TRAPPIST-1 e (Grimm et al. 2018)

TRAPPIST1_parameters.R_e = 5867886.04

Radius of TRAPPIST-1 e in meters (Agol et al. 2021)

TRAPPIST1_parameters.a_f = 5569566145.44

Semi-major axis of TRAPPIST-1 f in meters (Ducrot et al. 2020)

TRAPPIST1_parameters.P_f = 9.20659399

Orbital period of TRAPPIST-1 f in days (Ducrot et al. 2020)

TRAPPIST1_parameters.i_f = 1.5649669270932354

Orbital inclination of TRAPPIST-1 f in radians (Ducrot et al. 2020)

TRAPPIST1_parameters.omega_f = 6.436948814280287

Argument of periastron of TRAPPIST-1 f in radians (Grimm et al. 2018)

TRAPPIST1_parameters.e_f = 0.01007

Orbital eccentricity of TRAPPIST-1 f (Grimm et al. 2018)

TRAPPIST1_parameters.R_f = 6665153.164999999

Radius of TRAPPIST-1 f in meters (Agol et al. 2021)

TRAPPIST1_parameters.a_g = 6781424054.880001

Semi-major axis of TRAPPIST-1 g in meters (Ducrot et al. 2020)

TRAPPIST1_parameters.P_g = 12.3535557

Orbital period of TRAPPIST-1 g in days (Ducrot et al. 2020)

TRAPPIST1_parameters.i_g = 1.5655254324538737

Orbital inclination of TRAPPIST-1 g in radians (Ducrot et al. 2020)

TRAPPIST1_parameters.omega_g = 3.33951299076595

Argument of periastron of TRAPPIST-1 g in radians (Grimm et al. 2018)

TRAPPIST1_parameters.e_g = 0.00208

Orbital eccentricity of TRAPPIST-1 g (Grimm et al. 2018)

TRAPPIST1_parameters.R_g = 7200916.673

Radius of TRAPPIST-1 g in meters (Agol et al. 2021)

TRAPPIST1_parameters.a_h = 8956127974.560001

Semi-major axis of TRAPPIST-1 h in meters (Ducrot et al. 2020)

TRAPPIST1_parameters.P_h = 18.7672745

Orbital period of TRAPPIST-1 h in days (Ducrot et al. 2020)

TRAPPIST1_parameters.i_h = 1.5666598964676701

Orbital inclination of TRAPPIST-1 h in radians (Ducrot et al. 2020)

TRAPPIST1_parameters.omega_h = 5.915269900859182

Argument of periastron of TRAPPIST-1 h in radians (Grimm et al. 2018)

TRAPPIST1_parameters.e_h = 0.00567

Orbital eccentricity of TRAPPIST-1 h (Grimm et al. 2018)

TRAPPIST1_parameters.R_h = 4815493.435

Radius of TRAPPIST-1 h in meters (Agol et al. 2021)