This page summarises the information held within TEPCat for the transiting planetary system HATS-25. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2016AJ....152..108E | |
| Date of discovery paper | 2016 / 6 / 2 | y / m / d |
| Data/telescope used for discovery | HATS | |
| Right ascension | 13 51 37.80 | h m s |
| Declination | −23 46 52.2 | d m s |
| Right ascension (decimal) | 207.90750 | degrees |
| Declination (decimal) | -23.78117 | degrees |
| V-band apparent magnitude | 13.10 | mag |
| K-band apparent magnitude | 11.42 | mag |
| Transit duration | 0.1335 ( 3.204 ) | day hour |
| Transit depth | 1.7 | % |
| Time of mid-transit | 2456870.36872 ± 0.00051 | HJD or BJD |
| Orbital period | 4.2986432 ± 0.0000045 | days |
| Reference for orbital ephemeris | 2016AJ....152..108E |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5715 ± 73 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.020 ± 0.050 | dex |
| Stellar mass | 0.994 ± 0.035 | Msun |
| Stellar radius | 1.107 ± 0.069 | Rsun |
| Stellar logarithmic surface gravity | 4.347 ± 0.053 | c.g.s. |
| Stellar mean density | 0.73 ± 0.14 ( 1.03 ± 0.20 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.176 −0.0 | |
| Orbital semimajor axis | 0.05163 ± 0.00060 | AU |
| Planetary mass | 0.613 ± 0.042 ( 194 ± 13 ) | Mjup Mearth |
| Planetary radius | 1.26 ± 0.10 ( 14.1 ± 1.1 ) | Rjup Rearth |
| Planetary surface gravity | 9.5 +1.8 −1.5 2.98 +0.08 −0.07 | m/s2 log(cgs) |
| Planetary mean density | 0.29 ± 0.08 ( 0.38 ± 0.11 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1277 ± 42 | K |
| Reference of detailed study | 2016AJ....152..108E |
HATS-25 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)