This page summarises the information held within TEPCat for the transiting planetary system HAT-P-5. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2007ApJ...671L.173B | |
| Date of discovery paper | 2007 / 10 / 6 | y / m / d |
| Data/telescope used for discovery | HAT | |
| Right ascension | 18 17 37.30 | h m s |
| Declination | +36 37 16.9 | d m s |
| Right ascension (decimal) | 274.40542 | degrees |
| Declination (decimal) | 36.62136 | degrees |
| V-band apparent magnitude | 12.00 | mag |
| K-band apparent magnitude | 10.48 | mag |
| Transit duration | 0.1217 ( 2.921 ) | day hour |
| Transit depth | 1.5 | % |
| Time of mid-transit | 2455432.45510 ± 0.00010 | HJD or BJD |
| Orbital period | 2.78847360 ± 0.00000052 | days |
| Reference for orbital ephemeris | 2012MNRAS.422.3099S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5960 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.24 ± 0.15 | dex |
| Stellar mass | 1.163 ± 0.069 | Msun |
| Stellar radius | 1.137 ± 0.033 | Rsun |
| Stellar logarithmic surface gravity | 4.392 +0.020 −0.030 | c.g.s. |
| Stellar mean density | 0.791 ± 0.050 ( 1.116 ± 0.071 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.04079 ± 0.00080 | AU |
| Planetary mass | 1.06 ± 0.11 ( 336 ± 34 ) | Mjup Mearth |
| Planetary radius | 1.252 ± 0.043 ( 14.03 ± 0.48 ) | Rjup Rearth |
| Planetary surface gravity | 16.7 ± 1.9 3.22 ± 0.05 | m/s2 log(cgs) |
| Planetary mean density | 0.504 ± 0.067 ( 0.669 ± 0.089 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1517 ± 29 | K |
| Reference of detailed study | 2012MNRAS.422.3099S |
HAT-P-5 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)