This page summarises the information held within TEPCat for the transiting planetary system TOI-3819. 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 | 08 07 27.18 | h m s |
| Declination | +29 23 19.1 | d m s |
| Right ascension (decimal) | 121.86325 | degrees |
| Declination (decimal) | 29.38864 | degrees |
| V-band apparent magnitude | 12.53 | mag |
| K-band apparent magnitude | 11.08 | mag |
| Transit duration | 0.1158 ( 2.779 ) | day hour |
| Transit depth | 0.61 | % |
| Time of mid-transit | 2459502.74370 ± 0.00038 | HJD or BJD |
| Orbital period | 3.2443141 ± 0.0000055 | days |
| Reference for orbital ephemeris | 2023ApJS..265....1Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5859 +72 −71 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.273 +0.084 −0.082 | dex |
| Stellar mass | 1.242 +0.057 −0.076 | Msun |
| Stellar radius | 1.538 ± 0.037 | Rsun |
| Stellar logarithmic surface gravity | 4.156 +0.027 −0.029 | c.g.s. |
| Stellar mean density | 0.339 +0.028 −0.027 ( 0.478 +0.040 −0.038 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.093 −0.0 | |
| Orbital semimajor axis | 0.04611 +0.00069 −0.00096 | AU |
| Planetary mass | 1.11 +0.18 −0.20 ( 352 +57 −63 ) | Mjup Mearth |
| Planetary radius | 1.172 +0.036 −0.035 ( 13.14 + 0.40 − 0.39 ) | Rjup Rearth |
| Planetary surface gravity | 20.0 ± 3.6 3.30 ± 0.07 | m/s2 log(cgs) |
| Planetary mean density | 0.641 ± 0.128 ( 0.85 ± 0.17 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1633 +21 −19 | K |
| Reference of detailed study | 2023ApJS..265....1Y |
TOI-3819 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)