This page summarises the information held within TEPCat for the transiting planetary system TOI-3894. 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 25 29.97 | h m s |
| Declination | +52 46 05.0 | d m s |
| Right ascension (decimal) | 201.37487 | degrees |
| Declination (decimal) | 52.76806 | degrees |
| V-band apparent magnitude | 11.99 | mag |
| K-band apparent magnitude | 10.48 | mag |
| Transit duration | 0.1495 ( 3.588 ) | day hour |
| Transit depth | 0.90 | % |
| Time of mid-transit | 2458912.41363 ± 0.00042 | HJD or BJD |
| Orbital period | 4.3345401 ± 0.0000025 | days |
| Reference for orbital ephemeris | 2024AJ....168...32S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6000 ± 110 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.021 +0.085 −0.06 | dex |
| Stellar mass | 1.138 +0.089 −0.075 | Msun |
| Stellar radius | 1.502 +0.055 −0.052 | Rsun |
| Stellar logarithmic surface gravity | 4.143 +0.043 −0.046 | c.g.s. |
| Stellar mean density | 0.337 +0.046 −0.042 ( 0.476 +0.065 −0.059 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.048 +0.052 −0.034 | |
| Orbital semimajor axis | 0.0543 +0.0014 −0.0012 | AU |
| Planetary mass | 0.85 ± 0.15 ( 270 ± 47 ) | Mjup Mearth |
| Planetary radius | 1.358 +0.054 −0.052 ( 15.22 + 0.61 − 0.58 ) | Rjup Rearth |
| Planetary surface gravity | 11.4 +2.2 −2.1 3.06 +0.08 −0.09 | m/s2 log(cgs) |
| Planetary mean density | 0.315 +0.070 −0.063 ( 0.418 +0.093 −0.084 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1519 +22 −21 | K |
| Reference of detailed study | 2024AJ....168...32S |
TOI-3894 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)