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 2025/02/12 John Southworth (Keele University, UK)