This page summarises the information held within TEPCat for the transiting planetary system HATS-14. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2015A+A...580A..63M | |
Date of discovery paper | 2015 / 3 / 12 | y / m / d |
Data/telescope used for discovery | HATS | |
Right ascension | 20 52 51.71 | h m s |
Declination | −25 41 14.4 | d m s |
Right ascension (decimal) | 313.21546 | degrees |
Declination (decimal) | -25.68733 | degrees |
V-band apparent magnitude | 13.79 | mag |
K-band apparent magnitude | 12.04 | mag |
Transit duration | 0.11009 ( 2.6422 ) | day hour |
Transit depth | 2.0 | % |
Time of mid-transit | 2456408.76462 ± 0.00021 | HJD or BJD |
Orbital period | 2.7667641 ± 0.0000027 | days |
Reference for orbital ephemeris | 2015A+A...580A..63M |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 5346 ± 60 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.330 ± 0.060 | dex |
Stellar mass | 0.967 ± 0.024 | Msun |
Stellar radius | 0.933 +0.023 −0.015 | Rsun |
Stellar logarithmic surface gravity | 4.484 ± 0.020 | c.g.s. |
Stellar mean density | 1.192 +0.050 −0.089 ( 1.682 +0.071 −0.126 ) | ρsun g cm-3 |
Orbital eccentricity | 0.0 +0.142 −0.0 | |
Orbital semimajor axis | 0.03815 ± 0.00032 | AU |
Planetary mass | 1.071 ± 0.070 ( 340 ± 22 ) | Mjup Mearth |
Planetary radius | 1.039 +0.032 −0.022 ( 11.65 + 0.36 − 0.25 ) | Rjup Rearth |
Planetary surface gravity | 24.8 +1.5 −2.4 3.39 +0.03 −0.04 | m/s2 log(cgs) |
Planetary mean density | 0.898 +0.074 −0.106 ( 1.191 +0.098 −0.141 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 1276 ± 20 | K |
Reference of detailed study | 2015A+A...580A..63M |
Reference | λ (degrees) |
---|---|
Zhou et al. (2015) | 76 + 4 - 5 |
Page generated on 2025/02/12 John Southworth (Keele University, UK)