This page summarises the information held within TEPCat for the transiting planetary system KELT-24. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019AJ....158..197R | |
| Date of discovery paper | 2019 / 6 / 10 | y / m / d |
| Data/telescope used for discovery | KELT | |
| Right ascension | 10 47 38.35 | h m s |
| Declination | +71 39 21.2 | d m s |
| Right ascension (decimal) | 161.90979 | degrees |
| Declination (decimal) | 71.65589 | degrees |
| V-band apparent magnitude | 8.39 | mag |
| K-band apparent magnitude | 7.15 | mag |
| Transit duration | 0.1791 ( 4.298 ) | day hour |
| Transit depth | 0.8 | % |
| Time of mid-transit | 2458268.45459 ± 0.00087 | HJD or BJD |
| Orbital period | 5.5514918 ± 0.0000086 | days |
| Reference for orbital ephemeris | 2020AcA....70..181M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6508 ± 49 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.188 ± 0.077 | dex |
| Stellar mass | 1.461 +0.056 −0.060 | Msun |
| Stellar radius | 1.506 ± 0.022 | Rsun |
| Stellar logarithmic surface gravity | 4.248 +0.018 −0.021 | c.g.s. |
| Stellar mean density | 0.428 ± 0.023 ( 0.604 ± 0.032 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.077 +0.024 −0.026 | |
| Orbital semimajor axis | 0.06971 +0.00088 −0.00096 | AU |
| Planetary mass | 5.18 +0.22 −0.21 ( 1646 +69 −66 ) | Mjup Mearth |
| Planetary radius | 1.272 +0.021 −0.022 ( 14.26 + 0.24 − 0.25 ) | Rjup Rearth |
| Planetary surface gravity | 79.4 ± 3.9 3.90 ± 0.02 | m/s2 log(cgs) |
| Planetary mean density | 2.35 ± 0.14 ( 3.12 ± 0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1458 ± 16 | K |
| Reference of detailed study | 2019AJ....158..197R |
| Reference | λ (degrees) |
|---|---|
| Rodriguez et al. (2019) | 2.6 + 5.1 - 3.6 |
| Hjorth et al. (2019) | 1.2 + 8.2 - 7.4 |
Page generated on 2023/12/01 John Southworth (Keele University, UK)