This page summarises the information held within TEPCat for the transiting planetary system TrES-3. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2007ApJ...663L..37O | |
| Date of discovery paper | 2007 / 4 / 27 | y / m / d |
| Data/telescope used for discovery | TrES | |
| Right ascension | 17 52 07.03 | h m s |
| Declination | +37 32 46.1 | d m s |
| Right ascension (decimal) | 268.02929 | degrees |
| Declination (decimal) | 37.54614 | degrees |
| V-band apparent magnitude | 12.5 | mag |
| K-band apparent magnitude | 10.61 | mag |
| Transit duration | 0.05492 ( 1.3181 ) | day hour |
| Transit depth | 2.7 | % |
| Time of mid-transit | 2454185.911132 ± 0.000068 | HJD or BJD |
| Orbital period | 1.306186250 ± 0.00000019 | days |
| Reference for orbital ephemeris | 2024A+A...692A..35M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5650 ± 75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.19 ± 0.08 | dex |
| Stellar mass | 0.921 ± 0.019 | Msun |
| Stellar radius | 0.8235 ± 0.011 | Rsun |
| Stellar logarithmic surface gravity | 4.571 ± 0.007 | c.g.s. |
| Stellar mean density | 1.648 ± 0.041 ( 2.325 ± 0.058 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.02276 ± 0.00016 | AU |
| Planetary mass | 1.899 ± 0.062 ( 603 ± 19 ) | Mjup Mearth |
| Planetary radius | 1.310 ± 0.019 ( 14.68 ± 0.21 ) | Rjup Rearth |
| Planetary surface gravity | 27.4 ± 1.1 3.44 ± 0.02 | m/s2 log(cgs) |
| Planetary mean density | 0.790 ± 0.040 ( 1.048 ± 0.053 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1638 ± 22 | K |
| Reference of detailed study | 2011MNRAS.417.2166S |
TrES-3 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)