This page summarises the information held within TEPCat for the transiting planetary system LHS 1815. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020AJ....159..160G | |
| Date of discovery paper | 2020 / 3 / 11 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 06 04 20.36 | h m s |
| Declination | −55 18 46.8 | d m s |
| Right ascension (decimal) | 91.08483 | degrees |
| Declination (decimal) | -55.31300 | degrees |
| V-band apparent magnitude | 12.17 | mag |
| K-band apparent magnitude | 7.99 | mag |
| Transit duration | 0.059 ( 1.42 ) | day hour |
| Transit depth | 0.04 | % |
| Time of mid-transit | 2458327.4161 ± 0.0016 | HJD or BJD |
| Orbital period | 3.81433 ± 0.00003 | days |
| Reference for orbital ephemeris | 2020AJ....159..160G |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3643 ± 142 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.12 ± 0.09 | dex |
| Stellar mass | 0.502 ± 0.015 | Msun |
| Stellar radius | 0.501 ± 0.030 | Rsun |
| Stellar logarithmic surface gravity | 4.77 ± 0.03 | c.g.s. |
| Stellar mean density | 4.0 ± 1.9 ( 5.6 ± 2.7 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0404 ± 0.0094 | AU |
| Planetary mass | 0.013 ± 0.005 ( 4.1 ± 1.6 ) | Mjup Mearth |
| Planetary radius | 0.0971 ± 0.0057 ( 1.088 ± 0.064 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 617 ± 84 | K |
| Reference of detailed study | 2020AJ....159..160G |
LHS 1815 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2023/09/01 John Southworth (Keele University, UK)