This page summarises the information held within TEPCat for the transiting planetary system L168-9. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020A+A...636A..58A | |
| Date of discovery paper | 2020 / 1 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 23 20 07.52 | h m s |
| Declination | −60 03 54.6 | d m s |
| Right ascension (decimal) | 350.03133 | degrees |
| Declination (decimal) | -60.06517 | degrees |
| V-band apparent magnitude | 11.01 | mag |
| K-band apparent magnitude | 7.08 | mag |
| Transit duration | 0.0425 ( 1.020 ) | day hour |
| Transit depth | 0.05 | % |
| Time of mid-transit | 2459082.85679 ± 0.00039 | HJD or BJD |
| Orbital period | 1.40152604 ± 0.0000078 | days |
| Reference for orbital ephemeris | arXiv:2406.06278 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3842 ± 77 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.03 ± 0.03 | dex |
| Stellar mass | 0.614 ± 0.055 | Msun |
| Stellar radius | 0.604 ± 0.037 | Rsun |
| Stellar logarithmic surface gravity | 4.84 ± 0.08 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.21 −0.0 | |
| Orbital semimajor axis | 0.02091 ± 0.00024 | AU |
| Planetary mass | 0.0128 ± 0.0014 ( 4.07 ± 0.45 ) | Mjup Mearth |
| Planetary radius | 0.145 ± 0.012 ( 1.63 ± 0.13 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 3.9 ± 1.1 ( 5.2 ± 1.5 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 998 ± 39 | K |
| Reference of detailed study | arXiv:2406.06278 |
L168-9 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)