This page summarises the information held within TEPCat for the transiting planetary system TIC 139270665. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024AJ....167..170P | |
| Date of discovery paper | 2024 / 4 / 6 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 08 16 08.12 | h m s |
| Declination | +33 17 29.5 | d m s |
| Right ascension (decimal) | 124.03383 | degrees |
| Declination (decimal) | 33.29153 | degrees |
| V-band apparent magnitude | 10.39 | mag |
| K-band apparent magnitude | 8.95 | mag |
| Transit duration | 0.2475 ( 5.940 ) | day hour |
| Transit depth | 0.5 | % |
| Time of mid-transit | 2459592.36614 ± 0.00095 | HJD or BJD |
| Orbital period | 23.624 ± 0.031 | days |
| Reference for orbital ephemeris | 2024AJ....167..170P |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5844 +84 −82 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.156 +0.057 −0.056 | dex |
| Stellar mass | 1.035 +0.052 −0.062 | Msun |
| Stellar radius | 1.016 +0.035 −0.031 | Rsun |
| Stellar logarithmic surface gravity | 4.439 +0.032 −0.041 | c.g.s. |
| Stellar mean density | 0.99 ± 0.11 ( 1.40 ± 0.16 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.105 +0.053 −0.050 | |
| Orbital semimajor axis | 0.1630 +0.0027 −0.0033 | AU |
| Planetary mass | 0.436 ± 0.046 ( 138 ± 14 ) | Mjup Mearth |
| Planetary radius | 0.645 +0.022 −0.024 ( 7.23 +0.25 −0.27 ) | Rjup Rearth |
| Planetary surface gravity | 27.5 +3.4 −3.2 3.44 +0.05 −0.05 | m/s2 log(cgs) |
| Planetary mean density | 1.61 +0.24 −0.22 ( 2.14 +0.32 −0.29 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 703 +14 −11 | K |
| Reference of detailed study | 2024AJ....167..170P |
TIC 139270665 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)