This page summarises the information held within TEPCat for the transiting planetary system NGTS-5. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019A+A...625A.142E | |
| Date of discovery paper | 2019 / 5 / 8 | y / m / d |
| Data/telescope used for discovery | NGTS | |
| Right ascension | 14 44 13.98 | h m s |
| Declination | +05 36 19.3 | d m s |
| Right ascension (decimal) | 221.05825 | degrees |
| Declination (decimal) | 5.60536 | degrees |
| V-band apparent magnitude | 13.77 | mag |
| K-band apparent magnitude | 11.61 | mag |
| Transit duration | 0.0921 ( 2.210 ) | day hour |
| Transit depth | 2.3 | % |
| Time of mid-transit | 2457740.35262 ± 0.00026 | HJD or BJD |
| Orbital period | 3.3569866 ± 0.0000026 | days |
| Reference for orbital ephemeris | 2019A+A...625A.142E |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4987 ± 41 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.12 ± 0.10 | dex |
| Stellar mass | 0.661 +0.068 −0.061 | Msun |
| Stellar radius | 0.739 +0.014 −0.012 | Rsun |
| Stellar logarithmic surface gravity | 4.52 ± 0.037 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0382 ± 0.0013 | AU |
| Planetary mass | 0.229 ± 0.037 ( 72 ± 11 ) | Mjup Mearth |
| Planetary radius | 1.136 ± 0.023 ( 12.73 ± 0.26 ) | Rjup Rearth |
| Planetary surface gravity | 4.40 ± 0.72 2.64 ± 0.07 | m/s2 log(cgs) |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 952 ± 24 | K |
| Reference of detailed study | 2019A+A...625A.142E |
NGTS-5 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)