This page summarises the information held within TEPCat for the transiting planetary system Kepler-45. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2012AJ....143..111J | |
| Date of discovery paper | 2011 / 12 / 2 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 31 29.49 | h m s |
| Declination | +41 03 51.3 | d m s |
| Right ascension (decimal) | 292.87287 | degrees |
| Declination (decimal) | 41.06425 | degrees |
| V-band apparent magnitude | 16.63 | mag |
| K-band apparent magnitude | 12.89 | mag |
| Transit duration | 0.088 ( 2.11 ) | day hour |
| Transit depth | 3.6 | % |
| Time of mid-transit | 2455160.956396 ± 0.000031 | HJD or BJD |
| Orbital period | 2.45524122 ± 0.00000065 | days |
| Reference for orbital ephemeris | 2013A+A...560A.112M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3820 ± 90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.20 ± 0.10 | dex |
| Stellar mass | 0.59 ± 0.06 | Msun |
| Stellar radius | 0.624 ± 0.019 | Rsun |
| Stellar logarithmic surface gravity | 4.730 ± 0.040 | c.g.s. |
| Stellar mean density | 3.63 ± 0.52 ( 5.12 ± 0.73 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.11 +0.10 −0.09 | |
| Orbital semimajor axis | 0.0314 +0.0009 −0.0008 | AU |
| Planetary mass | 0.505 ± 0.090 ( 160 ± 28 ) | Mjup Mearth |
| Planetary radius | 1.133 +0.012 −0.011 ( 12.70 + 0.13 − 0.12 ) | Rjup Rearth |
| Planetary surface gravity | 12.4 ± 1.8 3.09 ± 0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.469 ± 0.093 ( 0.62 ± 0.12 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 787 ± 26 | K |
| Reference of detailed study | 2020MNRAS.492.5141Z |
Kepler-45 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)