This page summarises the information held within TEPCat for the transiting planetary system TOI-1478. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....161..194R | |
| Date of discovery paper | 2021 / 1 / 7 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 08 25 44.11 | h m s |
| Declination | −13 33 35.4 | d m s |
| Right ascension (decimal) | 126.43379 | degrees |
| Declination (decimal) | -13.55983 | degrees |
| V-band apparent magnitude | 10.81 | mag |
| K-band apparent magnitude | 9.20 | mag |
| Transit duration | 0.1736 ( 4.166 ) | day hour |
| Transit depth | 1.1 | % |
| Time of mid-transit | 2458607.90338 ± 0.00051 | HJD or BJD |
| Orbital period | 10.180249 ± 0.000015 | days |
| Reference for orbital ephemeris | 2021AJ....161..194R |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5597 +83 −82 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.078 +0.072 −0.066 | dex |
| Stellar mass | 0.947 +0.059 −0.041 | Msun |
| Stellar radius | 1.048 +0.030 −0.029 | Rsun |
| Stellar logarithmic surface gravity | 4.374 +0.039 −0.032 | c.g.s. |
| Stellar mean density | 0.822 +0.099 −0.078 ( 1.16 +0.14 −0.11 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.024 +0.032 −0.017 | |
| Orbital semimajor axis | 0.0903 +0.0013 −0.0018 | AU |
| Planetary mass | 0.851 +0.047 −0.052 ( 270 +14 −16 ) | Mjup Mearth |
| Planetary radius | 1.060 +0.040 −0.039 ( 11.88 + 0.45 − 0.44 ) | Rjup Rearth |
| Planetary surface gravity | 18.7 +2.0 −1.8 3.27 +0.04 −0.04 | m/s2 log(cgs) |
| Planetary mean density | 0.66 +0.10 −0.08 ( 0.88 +0.13 −0.11 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 918 ± 11 | K |
| Reference of detailed study | 2021AJ....161..194R |
| Reference | λ (degrees) |
|---|---|
| Rice et al. (2022) | 6.2 + 5.9 - 5.5 |
Page generated on 2025/01/01 John Southworth (Keele University, UK)