This page summarises the information held within TEPCat for the transiting planetary system NGTS-14. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021A+A...646A.183S | |
| Date of discovery paper | 2021 / 1 / 10 | y / m / d |
| Data/telescope used for discovery | NGTS | |
| Right ascension | 21 54 04.20 | h m s |
| Declination | −38 22 38.7 | d m s |
| Right ascension (decimal) | 328.51750 | degrees |
| Declination (decimal) | -38.37742 | degrees |
| V-band apparent magnitude | 13.24 | mag |
| K-band apparent magnitude | 11.31 | mag |
| Transit duration | 0.0933 ( 2.239 ) | day hour |
| Transit depth | 0.3 | % |
| Time of mid-transit | 2457502.5545 ± 0.0020 | HJD or BJD |
| Orbital period | 3.5357173 ± 0.0000069 | days |
| Reference for orbital ephemeris | 2021A+A...646A.183S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5187 ± 11 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.10 ± 0.03 | dex |
| Stellar mass | 0.898 ± 0.035 | Msun |
| Stellar radius | 0.842 ± 0.006 | Rsun |
| Stellar logarithmic surface gravity | 4.20 ± 0.04 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0403 ± 0.0071 | AU |
| Planetary mass | 0.092 ± 0.012 ( 29.2 ± 3.8 ) | Mjup Mearth |
| Planetary radius | 0.444 +0.030 −0.03 ( 4.98 +0.34 −0.34 ) | Rjup Rearth |
| Planetary surface gravity | 12.0 +2.4 −2.0 3.08 +0.08 −0.08 | m/s2 log(cgs) |
| Planetary mean density | 1.05 ± 0.25 ( 1.39 ± 0.33 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1143 ± 139 | K |
| Reference of detailed study | 2021A+A...646A.183S |
NGTS-14 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/11/11 John Southworth (Keele University, UK)