This page summarises the information held within TEPCat for the transiting system K2-184b. 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 36 33.62 | h m s |
| Declination | +14 27 42.9 | d m s |
| Right ascension (decimal) | 129.14008 | degrees |
| Declination (decimal) | 14.46192 | degrees |
| V-band apparent magnitude | 10.17 | mag |
| K-band apparent magnitude | 8.38 | mag |
| Transit duration | 0.1597 ( 3.833 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2457148.49905 ± 0.00257 | HJD or BJD |
| Orbital period | 16.9957310 ± 0.0012880 | days |
| Reference for orbital ephemeris | 2018AJ....156..277L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5220 ± 66 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.07 ± 0.05 | dex |
| Stellar mass | 0.860 ± 0.020 | Msun |
| Stellar radius | 0.780 ± 0.010 | Rsun |
| Stellar logarithmic surface gravity | 4.590 ± 0.010 | c.g.s. |
| Stellar mean density | 4.941 +2.541 −1.874 ( 7.0 +3.6 −2.6 ) | ρsun g cm-3 |
| Orbital eccentricity | ||
| Orbital semimajor axis | 0.12290 ± 0.00090 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.138 ± 0.008 ( 1.547 ± 0.090 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 580 ± 8 | K |
| Reference of detailed study | 2018AJ....156..277L |
K2-184b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)