This page summarises the information held within TEPCat for the transiting planetary system NGTS-34. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2512.07716 | |
| Date of discovery paper | 2025 / 12 / 9 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 10 49 59.93 | h m s |
| Declination | −44 32 52.3 | d m s |
| Right ascension (decimal) | 162.49971 | degrees |
| Declination (decimal) | -44.54786 | degrees |
| V-band apparent magnitude | 9.22 | mag |
| K-band apparent magnitude | 7.93 | mag |
| Transit duration | 0.2190 ( 5.256 ) | day hour |
| Transit depth | 0.05 | % |
| Time of mid-transit | 2459282.7925 ± 0.0020 | HJD or BJD |
| Orbital period | 43.12655 ± 0.00015 | days |
| Reference for orbital ephemeris | arXiv:2512.07716 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6134 +55 −50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.228 +0.084 −0.085 | dex |
| Stellar mass | 1.266 +0.084 −0.085 | Msun |
| Stellar radius | 1.367 ± 0.061 | Rsun |
| Stellar logarithmic surface gravity | 4.22 +0.10 −0.11 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.257 ± 0.018 | AU |
| Planetary mass | 0.060 +0.015 −0.014 ( 19.1 +4.8 −4.5 ) | Mjup Mearth |
| Planetary radius | 0.326 ± 0.020 ( 3.65 ± 0.22 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 624 +19 −16 | K |
| Reference of detailed study | arXiv:2512.07716 |
NGTS-34 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)