This page summarises the information held within TEPCat for the transiting planetary system HAT-P-29. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2011ApJ...733..116B | |
| Date of discovery paper | 2011 / 3 / 10 | y / m / d |
| Right ascension | 02 12 31.46 | h m s |
| Declination | +51 46 43.5 | d m s |
| V-band apparent magnitude | 11.90 | mag |
| K-band apparent magnitude | 10.30 | mag |
| Transit duration | 0.1407 ( 3.377 ) | day hour |
| Transit depth | 1.0 | % |
| Time of mid-transit | 2455197.57540 ± 0.00181 | HJD or BJD |
| Orbital period | 5.723186 ± 0.000049 | days |
| Reference for orbital ephemeris | 2011ApJ...733..116B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6087 ± 88 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.21 ± 0.08 | dex |
| Stellar mass | 1.207 ± 0.046 | Msun |
| Stellar radius | 1.224 +0.133 −0.075 | Rsun |
| Stellar logarithmic surface gravity | 4.34 ± 0.06 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.095 ± 0.067 | |
| Orbital semimajor axis | 0.0667 ± 0.0008 | AU |
| Planetary mass | 0.778 +0.076 −0.040 ( 247 +24 −12 ) | Mjup Mearth |
| Planetary radius | 1.107 +0.136 −0.082 ( 12.41 + 1.52 − 0.92 ) | Rjup Rearth |
| Planetary surface gravity | 15.8 ± 2.6 3.20 ± 0.07 | m/s2 log(cgs) |
| Planetary mean density | 0.57 ± 0.15 ( 0.76 ± 0.20 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1260 +64 −45 | K |
| Reference of detailed study | 2011ApJ...733..116B |
HAT-P-29 does not have an entry in the catalogue of orbital obliquity measurements.
HAT-P-29 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.
Page generated on 2018/04/18 John Southworth (Keele University, UK)