This page summarises the information held within TEPCat for the transiting planetary system NGTS-30. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024A+A...686A.230B | |
| Date of discovery paper | 2024 / 4 / 6 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 11 34 51.57 | h m s |
| Declination | −24 36 19.8 | d m s |
| Right ascension (decimal) | 173.71487 | degrees |
| Declination (decimal) | -24.60550 | degrees |
| V-band apparent magnitude | 12.54 | mag |
| K-band apparent magnitude | 10.50 | mag |
| Transit duration | 0.255 ( 6.12 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2459287.6000 ± 0.0014 | HJD or BJD |
| Orbital period | 98.29838 ± 0.00010 | days |
| Reference for orbital ephemeris | 2024A+A...686A.230B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5455 ± 80 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.03 ± 0.08 | dex |
| Stellar mass | 0.94 ± 0.06 | Msun |
| Stellar radius | 0.913 ± 0.029 | Rsun |
| Stellar logarithmic surface gravity | 4.3 ± 0.5 | c.g.s. |
| Stellar mean density | 1.03 +0.10 −0.012 ( 1.453 +0.141 −0.017 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.294 +0.014 −0.010 | |
| Orbital semimajor axis | 0.408 ± 0.019 | AU |
| Planetary mass | 0.960 ± 0.056 ( 305 ± 17 ) | Mjup Mearth |
| Planetary radius | 0.928 ± 0.032 ( 10.40 ± 0.36 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2024A+A...686A.230B |
NGTS-30 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)