This page summarises the information held within TEPCat for the transiting planetary system Kepler-433. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2015A+A...575A..71A | |
| Date of discovery paper | 2015 / 1 / 8 | y / m / d |
| Data/telescope used for discovery | Kepler | |
| Right ascension | 19 50 22.48 | h m s |
| Declination | +40 58 38.2 | d m s |
| Right ascension (decimal) | 297.59367 | degrees |
| Declination (decimal) | 40.97728 | degrees |
| V-band apparent magnitude | 14.62 | mag |
| K-band apparent magnitude | 12.83 | mag |
| Transit duration | 0.2564 ( 6.154 ) | day hour |
| Transit depth | 0.5 | % |
| Time of mid-transit | 2454964.98152 ± 0.00015 | HJD or BJD |
| Orbital period | 5.33408384 ± 0.0000011 | days |
| Reference for orbital ephemeris | 2015A+A...575A..71A |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6340 ± 140 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.06 ± 0.19 | dex |
| Stellar mass | 1.46 ± 0.17 | Msun |
| Stellar radius | 2.26 ± 0.25 | Rsun |
| Stellar logarithmic surface gravity | 3.892 ± 0.056 | c.g.s. |
| Stellar mean density | 0.126 ± 0.033 ( 0.178 ± 0.047 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.119 ± 0.079 | |
| Orbital semimajor axis | 0.0679 ± 0.0027 | AU |
| Planetary mass | 2.82 ± 0.52 ( 896 ± 165 ) | Mjup Mearth |
| Planetary radius | 1.45 ± 0.16 ( 16.3 ± 1.8 ) | Rjup Rearth |
| Planetary surface gravity | 33.0 +5.9 −6.8 3.52 +0.07 −0.10 | m/s2 log(cgs) |
| Planetary mean density | 0.85 ± 0.24 ( 1.13 ± 0.32 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1776 ± 87 | K |
| Reference of detailed study | 2015A+A...575A..71A |
Kepler-433 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/04 John Southworth (Keele University, UK)