This page summarises the information held within TEPCat for the transiting planetary system LHS 1678c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022AJ....163..151S | |
| Date of discovery paper | 2021 / 10 / 26 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 04 32 42.63 | h m s |
| Declination | −39 47 12.1 | d m s |
| Right ascension (decimal) | 68.17762 | degrees |
| Declination (decimal) | -39.78669 | degrees |
| V-band apparent magnitude | 12.48 | mag |
| K-band apparent magnitude | 8.26 | mag |
| Transit duration | 0.0525 ( 1.260 ) | day hour |
| Transit depth | 0.09 | % |
| Time of mid-transit | 2458414.7594 ± 0.0015 | HJD or BJD |
| Orbital period | 3.6942470 ± 0.0000023 | days |
| Reference for orbital ephemeris | 2022AJ....163..151S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3490 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.36 ± 0.06 | dex |
| Stellar mass | 0.345 ± 0.014 | Msun |
| Stellar radius | 0.329 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | 9.6 ± 1.0 ( 13.5 ± 1.4 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.37 −0.0 | |
| Orbital semimajor axis | 0.0331 +0.0016 −0.0015 | AU |
| Planetary mass | 0.0 +0.0066 −0.0 ( 0.0 +2.1 −0.0 ) | Mjup Mearth |
| Planetary radius | 0.0876 +0.0057 −0.0056 ( 0.982 +0.064 −0.063 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2022AJ....163..151S |
LHS 1678c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)