This page summarises the information held within TEPCat for the transiting planetary system NGTS-29. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024MNRAS.532.1444G | |
| Date of discovery paper | 2024 / 5 / 14 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 04 43 59.42 | h m s |
| Declination | −31 54 23.4 | d m s |
| Right ascension (decimal) | 70.99758 | degrees |
| Declination (decimal) | -31.90650 | degrees |
| V-band apparent magnitude | 10.51 | mag |
| K-band apparent magnitude | 9.12 | mag |
| Transit duration | 0.304 ( 7.30 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2458059.6097 ± 0.0020 | HJD or BJD |
| Orbital period | 69.33684 ± 0.00010 | days |
| Reference for orbital ephemeris | 2024MNRAS.532.1444G |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5730 ± 80 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.18 ± 0.08 | dex |
| Stellar mass | 1.034 ± 0.032 | Msun |
| Stellar radius | 1.006 ± 0.009 | Rsun |
| Stellar logarithmic surface gravity | 4.3 ± 0.1 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.17 +0.02 −0.10 | |
| Orbital semimajor axis | 0.347 +0.029 −0.026 | AU |
| Planetary mass | 0.393 +0.031 −0.027 ( 124.93 +9.85 −8.58 ) | Mjup Mearth |
| Planetary radius | 0.857 +0.012 −0.011 ( 9.61 +0.13 −0.12 ) | Rjup Rearth |
| Planetary surface gravity | 15.5 +1.5 −3.8 3.19 +0.04 −0.12 | m/s2 log(cgs) |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 414 +28 −7 | K |
| Reference of detailed study | 2024MNRAS.532.1444G |
NGTS-29 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/12 John Southworth (Keele University, UK)