This page summarises the information held within TEPCat for the transiting planetary system HATS-26. 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 | 09 39 42.44 | h m s |
| Declination | −28 35 08.1 | d m s |
| Right ascension (decimal) | 144.92683 | degrees |
| Declination (decimal) | -28.58558 | degrees |
| V-band apparent magnitude | 12.96 | mag |
| K-band apparent magnitude | 11.44 | mag |
| Transit duration | 0.2173 ( 5.215 ) | day hour |
| Transit depth | 1.2 | % |
| Time of mid-transit | 2456867.4232 ± 0.0012 | HJD or BJD |
| Orbital period | 3.3023881 ± 0.0000076 | days |
| Reference for orbital ephemeris | 2016AJ....152..108E |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6071 ± 81 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.020 ± 0.050 | dex |
| Stellar mass | 1.299 +0.113 −0.056 | Msun |
| Stellar radius | 2.04 +0.15 −0.11 | Rsun |
| Stellar logarithmic surface gravity | 3.936 ± 0.046 | c.g.s. |
| Stellar mean density | 0.155 ± 0.023 ( 0.219 ± 0.032 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.245 −0.0 | |
| Orbital semimajor axis | 0.04735 +0.00133 −0.00068 | AU |
| Planetary mass | 0.650 ± 0.076 ( 206 ± 24 ) | Mjup Mearth |
| Planetary radius | 1.75 ± 0.21 ( 19.6 ± 2.4 ) | Rjup Rearth |
| Planetary surface gravity | 5.3 +0.9 −1.1 2.72 +0.07 −0.10 | m/s2 log(cgs) |
| Planetary mean density | 0.115 ± 0.032 ( 0.153 ± 0.042 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1918 ± 61 | K |
| Reference of detailed study | 2016AJ....152..108E |
HATS-26 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)