This page summarises the information held within TEPCat for the transiting planetary system TOI-3919. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024AJ....168...32S | |
| Date of discovery paper | 2024 / 1 / 12 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 13 55 46.74 | h m s |
| Declination | +40 23 30.5 | d m s |
| Right ascension (decimal) | 208.94475 | degrees |
| Declination (decimal) | 40.39181 | degrees |
| V-band apparent magnitude | 12.80 | mag |
| K-band apparent magnitude | 11.50 | mag |
| Transit duration | 0.1606 ( 3.854 ) | day hour |
| Transit depth | 0.70 | % |
| Time of mid-transit | 2458954.3740 ± 0.0013 | HJD or BJD |
| Orbital period | 7.433234 ± 0.000014 | days |
| Reference for orbital ephemeris | 2024AJ....168...32S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6100 ± 110 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.175 +0.096 −0.094 | dex |
| Stellar mass | 1.208 +0.067 −0.07 | Msun |
| Stellar radius | 1.319 +0.052 −0.048 | Rsun |
| Stellar logarithmic surface gravity | 4.279 +0.042 −0.044 | c.g.s. |
| Stellar mean density | 0.526 +0.071 −0.066 ( 0.742 +0.100 −0.093 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.259 +0.033 −0.036 | |
| Orbital semimajor axis | 0.0795 +0.0014 −0.0016 | AU |
| Planetary mass | 3.88 ± 0.23 ( 1233 ± 73 ) | Mjup Mearth |
| Planetary radius | 1.099 +0.052 −0.05 ( 12.32 + 0.58 − 0.56 ) | Rjup Rearth |
| Planetary surface gravity | 80.6 +9.3 −8.8 3.91 +0.05 −0.05 | m/s2 log(cgs) |
| Planetary mean density | 2.74 +0.45 −0.40 ( 3.63 +0.60 −0.53 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1198 +15 −14 | K |
| Reference of detailed study | 2024AJ....168...32S |
TOI-3919 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)