This page summarises the information held within TEPCat for the transiting planetary system HD 106315c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2017AJ....153..256R | |
| Date of discovery paper | 2017 / 1 / 17 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 12 13 53.39 | h m s |
| Declination | −00 23 36.5 | d m s |
| Right ascension (decimal) | 183.47246 | degrees |
| Declination (decimal) | -0.39347 | degrees |
| V-band apparent magnitude | 8.95 | mag |
| K-band apparent magnitude | 7.85 | mag |
| Transit duration | 0.1970 ( 4.728 ) | day hour |
| Transit depth | 0.094 | % |
| Time of mid-transit | 2457569.01767 ± 0.00097 | HJD or BJD |
| Orbital period | 21.05652 ± 0.00012 | days |
| Reference for orbital ephemeris | 2021AJ....161...47K |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6364 ± 87 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.22 ± 0.09 | dex |
| Stellar mass | 1.154 ± 0.042 | Msun |
| Stellar radius | 1.269 ± 0.024 | Rsun |
| Stellar logarithmic surface gravity | 4.291 ± 0.025 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.22 ± 0.15 | |
| Orbital semimajor axis | 0.1565 +0.0019 −0.0020 | AU |
| Planetary mass | 0.038 ± 0.012 ( 12.1 ± 3.8 ) | Mjup Mearth |
| Planetary radius | 0.391 ± 0.008 ( 4.383 ± 0.090 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.59 ± 0.20 ( 0.78 ± 0.27 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 886 ± 20 | K |
| Reference of detailed study | 2021AJ....161...47K |
| Reference | λ (degrees) |
|---|---|
| Zhou et al. (2018) | −10.9 + 3.6 - 3.8 |
| Bourrier et al. (2023) | −2.7 + 2.7 - 2.6 |
Page generated on 2025/03/24 John Southworth (Keele University, UK)