This page summarises the information held within TEPCat for the transiting planetary system TOI-4145. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023ApJS..265....1Y | |
| Date of discovery paper | 2022 / 10 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 02 37 43.14 | h m s |
| Declination | +80 16 02.6 | d m s |
| Right ascension (decimal) | 39.42975 | degrees |
| Declination (decimal) | 80.26739 | degrees |
| V-band apparent magnitude | 12.18 | mag |
| K-band apparent magnitude | 10.29 | mag |
| Transit duration | 0.0877 ( 2.105 ) | day hour |
| Transit depth | 2.0 | % |
| Time of mid-transit | 2458925.88211 ± 0.00017 | HJD or BJD |
| Orbital period | 4.0664428 ± 0.0000058 | days |
| Reference for orbital ephemeris | 2023ApJS..265....1Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5281 +86 −76 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.168 +0.084 −0.087 | dex |
| Stellar mass | 0.905 +0.043 −0.044 | Msun |
| Stellar radius | 0.859 +0.018 −0.017 | Rsun |
| Stellar logarithmic surface gravity | 4.526 +0.020 −0.021 | c.g.s. |
| Stellar mean density | 1.425 +0.085 −0.078 ( 2.01 +0.12 −0.11 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.135 −0.0 | |
| Orbital semimajor axis | 0.04823 +0.00075 −0.00079 | AU |
| Planetary mass | 0.43 ± 0.13 ( 136 ± 41 ) | Mjup Mearth |
| Planetary radius | 1.187 +0.032 −0.031 ( 13.31 + 0.36 − 0.35 ) | Rjup Rearth |
| Planetary surface gravity | 7.6 +2.4 −2.2 2.9 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.241 ± 0.075 ( 0.320 ± 0.099 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1074 +19 −16 | K |
| Reference of detailed study | 2023ApJS..265....1Y |
TOI-4145 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)