This page summarises the information held within TEPCat for the transiting planetary system Kepler-11b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2011Natur.470...53L | |
| Date of discovery paper | 2011 / 2 / 2 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 48 27.62 | h m s |
| Declination | +41 54 32.9 | d m s |
| Right ascension (decimal) | 297.11508 | degrees |
| Declination (decimal) | 41.90914 | degrees |
| V-band apparent magnitude | 13.86 | mag |
| K-band apparent magnitude | 12.18 | mag |
| Transit duration | 0.1715 ( 4.116 ) | day hour |
| Transit depth | 0.030 | % |
| Time of mid-transit | 2455689.7378 ± 0.0037 | HJD or BJD |
| Orbital period | 10.3039 ± 0.00016 | days |
| Reference for orbital ephemeris | 2013ApJ...770..131L |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5663 +55 −67 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.002 ± 0.040 | dex |
| Stellar mass | 0.961 +0.027 −0.024 | Msun |
| Stellar radius | 1.053 +0.013 −0.015 | Rsun |
| Stellar logarithmic surface gravity | 4.3755 +0.0086 −0.0101 | c.g.s. |
| Stellar mean density | 0.821 +0.021 −0.028 ( 1.158 +0.030 −0.040 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.045 +0.068 −0.042 | |
| Orbital semimajor axis | 0.091 ± 0.003 | AU |
| Planetary mass | 0.0060 +0.0044 −0.0031 ( 1.91 +1.40 −0.99 ) | Mjup Mearth |
| Planetary radius | 0.1606 ± 0.0018 ( 1.800 ± 0.020 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.33 +0.97 −0.71 ( 1.76 +1.29 −0.94 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2013ApJ...770..131L |
Kepler-11b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)