This page summarises the information held within TEPCat for the transiting planetary system TOI-3912. 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 | 14 23 12.36 | h m s |
| Declination | +24 04 35.6 | d m s |
| Right ascension (decimal) | 215.80150 | degrees |
| Declination (decimal) | 24.07656 | degrees |
| V-band apparent magnitude | 12.41 | mag |
| K-band apparent magnitude | 10.92 | mag |
| Transit duration | 0.1482 ( 3.557 ) | day hour |
| Transit depth | 0.89 | % |
| Time of mid-transit | 2459442.81871 ± 0.00037 | HJD or BJD |
| Orbital period | 3.4936264 ± 0.0000038 | days |
| Reference for orbital ephemeris | 2023ApJS..265....1Y |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5725 +69 −68 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.187 +0.087 −0.090 | dex |
| Stellar mass | 1.088 +0.086 −0.070 | Msun |
| Stellar radius | 1.392 +0.035 −0.034 | Rsun |
| Stellar logarithmic surface gravity | 4.188 +0.037 −0.038 | c.g.s. |
| Stellar mean density | 0.403 +0.043 −0.040 ( 0.569 +0.061 −0.056 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.102 −0.0 | |
| Orbital semimajor axis | 0.0463 +0.0012 −0.0010 | AU |
| Planetary mass | 0.406 +0.071 −0.068 ( 129 +22 −21 ) | Mjup Mearth |
| Planetary radius | 1.274 +0.041 −0.040 ( 14.28 + 0.46 − 0.45 ) | Rjup Rearth |
| Planetary surface gravity | 6.2 +1.2 −1.1 2.79 +0.08 −0.08 | m/s2 log(cgs) |
| Planetary mean density | 0.183 +0.040 −0.035 ( 0.243 +0.053 −0.046 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1512 ± 20 | K |
| Reference of detailed study | 2023ApJS..265....1Y |
TOI-3912 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)