Table 1
Main identifiers, equatorial coordinates, proper motion, parallax, magnitudes, and fundamental parameters of TOI-942.
| Parameter | Value | Source |
|---|---|---|
| Main identifiers | ||
| TIC | 146520535 | ExoFOP (a) |
| TYC | 5909-0319-1 | ExoFOP |
| 2MASS | J05063588-2014441 | ExoFOP |
| Gaia | 2974906868489280768 | Gaia DR2 (b) |
| Equatorial coordinates, parallax, and proper motion | ||
| RA (J2000.0) | 05h06m35.91s | Gaia DR2 |
| Dec (J2000.0) | −20°14′44.21′′ | Gaia DR2 |
| π (mas) | 6.5243 ± 0.0295 | Gaia DR2 |
| μα (mas yr−1) | 15.382 ± 0.034 | Gaia DR2 |
| μδ (mas yr−1) | − 3.976 ± 0.040 | Gaia DR2 |
| Optical and near-infrared photometry | ||
| TESS | 11.046 ± 0.007 | TIC v8 (c) |
| G | 11.6346 ± 0.0016 | Gaia DR2 |
| GBP | 12.1468 ± 0.0037 | Gaia DR2 |
| GRP | 10.9950 ± 0.0032 | Gaia DR2 |
| B | 12.893 ± 0.0.017 | APASS (d) |
| V | 11.962 ± 0.013 | APASS |
| V | 11.905 ± 0.050 | ASAS-SN |
| B−V | 0.932 ± 0.021 | APASS |
| g′ | 12.390 ± 0.022 | APASS |
| r′ | 11.651 ± 0.022 | APASS |
| i′ | 11.393 ± 0.014 | APASS |
| J | 10.231 ± 0.022 | 2MASS (e) |
| H | 9.747 ± 0.024 | 2MASS |
| Ks | 9.639 ± 0.023 | 2MASS |
| W1 | 9.576 ± 0.024 | AllWISE (f) |
| W2 | 9.609 ± 0.020 | AllWISE |
| W3 | 9.453 ± 0.039 | AllWISE |
| W4 | >8.478 | AllWISE |
| Fundamental parameters | ||
| RV (km s−1) | 25.30 ± 0.20 | This work (HARPS-N) |
| RV (km s−1) | 23.68 ± 1.10 | Gaia DR2 |
| RV (km s−1) | 22.13 ± 1.94 | RAVE (g) |
| U (km s−1) | − 19.99 ± 0.32 | This work |
| V (km s−1) | − 19.04 ± 0.28 | This work |
| W (km s−1) | 0.28 ± 0.26 | This work |
| Teff (K) | 4969 ± 100 | This work |
| L⋆ (L⊙) |  |
This work |
| M⋆ (M⊙) | 0.880 ± 0.040 | This work |
| R⋆ (R⊙) |  |
This work |
| Age (Myr) |  |
This work |
| E(B− V) (mag) |  |
This work |
| vsin i⋆ (km s−1) | 13.8 ± 0.3 | This work |
| Prot (d) | 3.39 ± 0.01 | This work |
log  |
− 4.17 ± 0.01 | This work |
| log LX (erg s−1) | 30.07 | This work (ROSAT) |
| log LX ∕Lbol | − 3.15 | This work |
| EW Li 6708 Å | 281 ± 5 | This work |
References. (a) https://exofop.ipac.caltech.edu/, (b) Gaia Collaboration (2018), (c) Stassun et al. (2018), (d) Henden et al. (2016), (e) Cutri et al. (2003), (f) Cutri & et al. (2013), (g)Kunder et al. (2017).
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