This page summarises the information held within TEPCat for the transiting planetary system EPIC 246471491b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:1808.00575 | |
| Date of discovery paper | 2018 / 8 / 2 | y / m / d |
| Right ascension | 23 17 32.23 | h m s |
| Declination | +01 18 01.0 | d m s |
| V-band apparent magnitude | 12.03 | mag |
| K-band apparent magnitude | 9.97 | mag |
| Transit duration | 0.107 ( 2.57 ) | day hour |
| Transit depth | 0.097 | % |
| Time of mid-transit | 2457743.37545 ± 0.00051 | HJD or BJD |
| Orbital period | 3.471745 ± 0.000045 | days |
| Reference for orbital ephemeris | arXiv:1808.00575 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4975 ± 95 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.00 ± 0.05 | dex |
| Stellar mass | 0.830 ± 0.023 | Msun |
| Stellar radius | 0.787 ± 0.016 | Rsun |
| Stellar logarithmic surface gravity | 4.4 ± 0.1 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.03817 +0.00095 −0.00092 | AU |
| Planetary mass | 0.0305 +0.0038 −0.0043 ( 9.7 +1.2 −1.4 ) | Mjup Mearth |
| Planetary radius | 0.231 ± 0.005 ( 2.589 ± 0.056 ) | Rjup Rearth |
| Planetary surface gravity | 14.2 +1.9 −2.0 3.15 +0.05 −0.07 | m/s2 log(cgs) |
| Planetary mean density | 2.31 ± 0.34 ( 3.06 ± 0.45 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1089 ± 22 | K |
| Reference of detailed study | arXiv:1808.00575 |
EPIC 246471491b does not have an entry in the catalogue of orbital obliquity measurements.
EPIC 246471491b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.
Page generated on 2021/01/04 John Southworth (Keele University, UK)