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 | 0.1463 ( 3.511 ) | day hour |
| Transit depth | 0.9 | % |
| Time of mid-transit | 2456170.5494 ± 0.0015 | HJD or BJD |
| Orbital period | 5.723390 ± 0.000013 | days |
| Reference for orbital ephemeris | arXiv:1807.10107 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6115 ± 86 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.128 +0.079 −0.080 | dex |
| Stellar mass | 1.199 +0.063 −0.061 | Msun |
| Stellar radius | 1.237 +0.077 −0.071 | Rsun |
| Stellar logarithmic surface gravity | 4.332 ± 0.044 | c.g.s. |
| Stellar mean density | 0.63 +0.11 −0.09 ( 0.89 +0.16 −0.13 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.075 +0.029 −0.027 | |
| Orbital semimajor axis | 0.0665 ± 0.0011 | AU |
| Planetary mass | 0.767 +0.047 −0.045 ( 243 +14 −14 ) | Mjup Mearth |
| Planetary radius | 1.064 +0.075 −0.068 ( 11.93 + 0.84 − 0.76 ) | Rjup Rearth |
| Planetary surface gravity | 16.7 +2.3 −2.1 3.22 +0.06 −0.06 | m/s2 log(cgs) |
| Planetary mean density | 0.60 +0.13 −0.11 ( 0.80 +0.17 −0.15 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1271 +39 −37 | K |
| Reference of detailed study | arXiv:1807.10107 |
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 2018/10/12 John Southworth (Keele University, UK)