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Table A.2
TOI-148 stellar and companion parameters.
| Star name & aliases: TOI 148, TIC 393 940 766, UCAC4 260-199 322, 2MASS J22331696-3 809 349 | ||||
|---|---|---|---|---|
| Parameter | Unit | Source | Value | |
| Stellar parameters | ||||
| α | Right ascension (hh:mm:ss) | TICv8 | 22:33:16.99 | |
| δ | Declination (deg:min:sec) | TICv8 | –38:09:35.38 | |
| Vmag | V-band magnitude | TICv8 | 12.40 | |
| ϖ | Parallax (mas) | Gaia DR2 | 2.441 ± 0.017 | |
| v sin i* | Surface rotational velocity (km s−1) | CORALIE | 10.1 ± 0.8 | |
| Parameter | Unit | Exofast | Value | |
| priors | ||||
| M* | Mass (M⊙) | – |  |
|
| R* | Radius (R⊙) |  |
 |
|
| L* | Luminosity (L⊙) | – |  |
|
| ρ* | Density (cgs) | – |  |
|
| log g | Surface gravity (cgs) | – |  |
|
| Teff | Effective temperature (K) |  |
 |
|
| [Fe/H] | Metallicity (dex) |  |
 |
|
| Age | Age (Gyr) | – |  |
|
| EEP | Equal evolutionary point | – |  |
|
| Companion parameters | ||||
| Mb | Mass (MJ) | – |  |
|
| Rb | Radius (RJ) | – |  |
|
| P | Period (days) | – |  |
|
| TC | Time of conjunction (BJDTDB) | – |  |
|
| a | Semi-major axis (AU) | – |  |
|
| i | Inclination (Degrees) | – |  |
|
| e | Eccentricity | – |  |
|
| ω* | Argument of Periastron (Degrees) | – |  |
|
| Teq | Equilibrium temperature (K) | – |  |
|
| K | RV semi-amplitude (m s−1) | – |  |
|
| δ | Transit depth (fraction) | – |  |
|
| τ | Ingress/egress transit duration (days) | – |  |
|
| T14 | Total transit duration (days) | – |  |
|
| b | Transit impact parameter | – |  |
|
| ρP | Density (cgs) | – |  |
|
| log gP | Surface gravity | – |  |
|
| ⟨F⟩ | Incident flux (109 erg s−1 cm−2) | – |  |
|
| Wavelength parameters | R | Sloani | TESS | |
| u1 | linear limb-darkening coeff |  |
 |
 |
| u2 | quadratic limb-darkening coeff |  |
 |
 |
| RV Parameters | CORALIE | |||
| γrel | Relative RV Offset (m s−1) |  |
||
| σJ | RV Jitter (m s−1) |  |
||
 |
RV Jitter variance |  |
||
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