This page summarises the information held within TEPCat for the transiting planetary system NGTS-24. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023MNRAS.518.4845J | |
| Date of discovery paper | 2022 / 11 / 3 | y / m / d |
| Data/telescope used for discovery | NGTS | |
| Right ascension | 11 14 15.33 | h m s |
| Declination | −37 54 36.5 | d m s |
| Right ascension (decimal) | 168.56387 | degrees |
| Declination (decimal) | -37.91014 | degrees |
| V-band apparent magnitude | 13.19 | mag |
| K-band apparent magnitude | 11.51 | mag |
| Transit duration | 0.1220 ( 2.928 ) | day hour |
| Transit depth | 0.6 | % |
| Time of mid-transit | 2458100.6229 ± 0.0011 | HJD or BJD |
| Orbital period | 3.4678796 ± 0.0000070 | days |
| Reference for orbital ephemeris | 2023MNRAS.518.4845J |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5820 +93 −80 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.27 +0.18 −0.03 | dex |
| Stellar mass | 1.26 +0.05 −0.21 | Msun |
| Stellar radius | 1.64 +0.03 −0.09 | Rsun |
| Stellar logarithmic surface gravity | 4.09 +0.05 −0.04 | c.g.s. |
| Stellar mean density | 0.288 ± 0.041 ( 0.406 ± 0.058 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0479 +0.0028 −0.0030 | AU |
| Planetary mass | 0.52 +0.12 −0.1 ( 165 +38 −31 ) | Mjup Mearth |
| Planetary radius | 1.214 +0.058 −0.062 ( 13.61 + 0.65 − 0.69 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.271 +0.090 −0.066 ( 0.359 +0.119 −0.088 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1499 +41 −36 | K |
| Reference of detailed study | 2023MNRAS.518.4845J |
NGTS-24 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/12 John Southworth (Keele University, UK)