Table 1
Catalogue information for NGTS-14A and NGTS-14B.
| Positions & proper motions | NGTS-14A | NGTS-14B | Source |
|---|---|---|---|
| RA (J2015.5) | 21h54m04.20s | 21h54m03.89s | Gaia |
| Dec (J2015.5) | − 38° 22′ 38′′.71 | − 38° 22′ 38′′.55 | Gaia |
| pmRA (mas yr−1) | − 23.662 ± 0.042 | − 23.282 ± 0.191 | Gaia |
| pmDec (mas yr−1) | 5.488 ± 0.034 | 6.602 ± 0.192 | Gaia |
| parallax (mas) | 3.076 ± 0.034 | 3.088 ± 0.176 | Gaia |
| Projected separation from NGTS-14A | – | 3′′.59016 ± 0′′.00015 | Gaia |
| Distance from Earth (pc) (†) | 316.7 ± 4.8 | 316 ± 18 | |
| Magnitudes | |||
| B (Johnson) | 14.093 ± 0.055 | – | APASS |
| V (Johnson) | 13.237 ± 0.078 | – | APASS |
| G (Gaia) | 13.0986 ± 0.0006 | 17.197 ± 0.004 | Gaia |
| BP (Gaia) | 13.5448 ± 0.0014 | 18.147 ± 0.060 | Gaia |
| RP (Gaia) | 12.5095 ± 0.0008 | 15.947 ± 0.020 | Gaia |
| g′ (Sloan) | 13.607 ± 0.084 | – | APASS |
| r′ (Sloan) | 12.989 ± 0.054 | – | APASS |
| i′ (Sloan) | 12.751 ± 0.056 | – | APASS |
| TESS | 12.5638 ± 0.006 | 16.211 ± 0.014 | TESS |
| J | 11.813 ± 0.029 | ≥12.431 (2 σ limit) | 2MASS |
| H | 11.386 ± 0.037 | ≥11.859 (2 σ limit) | 2MASS |
| K | 11.305 ± 0.027 | 13.474 ± 0.070 | 2MASS |
| W1 | 11.148 ± 0.022 | – | WISE |
| W2 | 11.212 ± 0.020 | – | WISE |
| W3 | 11.334 ± 0.166 | – | WISE |
| Spectral type | K1V | M3V | Sect. 2 |
| Additional identifiers | |||
| Gaia DR2 | 6585082036193768832 | 6585082036193769088 | |
| 2MASS J | 21540423-3822388 | 21540393-3822386 | |
| TIC | 197643976 | 197641898 | |
Notes. Gaia: Gaia DR2 (Gaia Collaboration 2016, 2018) APASS: AAVSO Photometric all-sky survey DR9 (Henden et al. 2016) 2MASS: The Two Micron All Sky Survey (Skrutskie et al. 2006) WISE: Wide-field Infrared Survey Explorer (Cutri et al. 2014) (†) Calculated from Gaia DR2 parallax, incorporating the systematic offset of Stassun & Torres (2018).
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