This page summarises the information held within TEPCat for the transiting planetary system LP 714-47. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020A+A...644A.127D | |
| Date of discovery paper | 2020 / 11 / 4 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 04 16 45.65 | h m s |
| Declination | −12 05 05.5 | d m s |
| Right ascension (decimal) | 64.19021 | degrees |
| Declination (decimal) | -12.08486 | degrees |
| V-band apparent magnitude | 12.49 | mag |
| K-band apparent magnitude | 8.63 | mag |
| Transit duration | 0.05 ( 1.2 ) | day hour |
| Transit depth | 0.6 | % |
| Time of mid-transit | 2458438.38421 ± 0.00025 | HJD or BJD |
| Orbital period | 4.052037 ± 0.000004 | days |
| Reference for orbital ephemeris | 2020A+A...644A.127D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3950 ± 51 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.41 ± 0.16 | dex |
| Stellar mass | 0.59 ± 0.02 | Msun |
| Stellar radius | 0.584 ± 0.016 | Rsun |
| Stellar logarithmic surface gravity | 4.64 ± 0.04 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.04 ± 0.02 | |
| Orbital semimajor axis | 0.0417 ± 0.0005 | AU |
| Planetary mass | 0.097 ± 0.005 ( 30.8 ± 1.6 ) | Mjup Mearth |
| Planetary radius | 0.428 ± 0.027 ( 4.80 ± 0.30 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.3 ± 0.2 ( 1.72 ± 0.27 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 700 +19 −24 | K |
| Reference of detailed study | 2020A+A...644A.127D |
LP 714-47 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/22 John Southworth (Keele University, UK)