This page summarises the information held within TEPCat for the transiting system K2-105b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....156..277L | |
| Date of discovery paper | 2018 / 10 / 10 | y / m / d |
| Data/telescope used for discovery | K2 | |
| Right ascension | 08 21 40.86 | h m s |
| Declination | +13 29 51.1 | d m s |
| Right ascension (decimal) | 125.42025 | degrees |
| Declination (decimal) | 13.49753 | degrees |
| V-band apparent magnitude | 11.53 | mag |
| K-band apparent magnitude | 10.09 | mag |
| Transit duration | 0.1399 ( 3.358 ) | day hour |
| Transit depth | 0.12 | % |
| Time of mid-transit | 2457147.98708 ± 0.00148 | HJD or BJD |
| Orbital period | 8.2677040 ± 0.0003500 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5464 ± 65 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | 0.25 ± 0.05 | dex |
| Stellar mass | 0.990 ± 0.030 | Msun |
| Stellar radius | 0.910 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | 4.510 ± 0.020 | c.g.s. |
| Stellar mean density | 1.093 +0.374 −0.303 ( 1.54 +0.53 −0.43 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.07960 ± 0.00070 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.301 ± 0.011 ( 3.37 ± 0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 814 ± 12 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-105b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)