This page summarises the information held within TEPCat for the transiting planetary system Kepler-30b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2012ApJ...750..114F | |
| Date of discovery paper | 2012 / 1 / 27 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 01 08.07 | h m s |
| Declination | +38 56 50.2 | d m s |
| Right ascension (decimal) | 285.28362 | degrees |
| Declination (decimal) | 38.94728 | degrees |
| V-band apparent magnitude | 15.62 | mag |
| K-band apparent magnitude | 13.58 | mag |
| Transit duration | 0.200 ( 4.80 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2455246.65 ± 0.04 | HJD or BJD |
| Orbital period | 29.2187 ± 0.0009 | days |
| Reference for orbital ephemeris | 2018MNRAS.478.2480P |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5498 ± 54 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.18 ± 0.27 | dex |
| Stellar mass | 0.99 ± 0.08 | Msun |
| Stellar radius | 0.95 ± 0.12 | Rsun |
| Stellar logarithmic surface gravity | 4.77 ± 0.23 | c.g.s. |
| Stellar mean density | 1.42 ± 0.07 ( 2.004 ± 0.099 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0770 ± 0.0003 | |
| Orbital semimajor axis | 0.18479 ± 0.00004 | AU |
| Planetary mass | 0.0289 ± 0.0003 ( 9.187 ± 0.095 ) | Mjup Mearth |
| Planetary radius | 0.335 ± 0.016 ( 3.76 ± 0.18 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.72 ± 0.11 ( 0.96 ± 0.15 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2018MNRAS.478.2480P |
| Reference | λ (degrees) |
|---|---|
| Sanchis-Ojeda et al. (2012) method 1 | 4 ± 10 |
| Sanchis-Ojeda et al. (2012) method 2 | −1 ± 10 |
Page generated on 2024/09/10 John Southworth (Keele University, UK)