This page summarises the information held within TEPCat for the transiting planetary system HATS-53. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....155...79H | |
| Date of discovery paper | 2017 / 12 / 13 | y / m / d |
| Data/telescope used for discovery | HATS | |
| Right ascension | 11 46 30.72 | h m s |
| Declination | −33 51 36.2 | d m s |
| Right ascension (decimal) | 176.62800 | degrees |
| Declination (decimal) | -33.86006 | degrees |
| V-band apparent magnitude | 14.14 | mag |
| K-band apparent magnitude | 12.05 | mag |
| Transit duration | 0.1461 ( 3.506 ) | day hour |
| Transit depth | 2.0 | % |
| Time of mid-transit | 2457236.75653 ± 0.00049 | HJD or BJD |
| Orbital period | 3.8537768 ± 0.0000038 | days |
| Reference for orbital ephemeris | 2018AJ....155...79H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5644 ± 94 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.010 ± 0.066 | dex |
| Stellar mass | 0.964 ± 0.040 | Msun |
| Stellar radius | 1.101 +0.031 −0.024 | Rsun |
| Stellar logarithmic surface gravity | 4.340 ± 0.019 | c.g.s. |
| Stellar mean density | 0.728 +0.035 −0.050 ( 1.027 +0.049 −0.071 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.330 −0.0 | |
| Orbital semimajor axis | 0.04753 ± 0.00066 | AU |
| Planetary mass | 0.595 ± 0.089 ( 189 ± 28 ) | Mjup Mearth |
| Planetary radius | 1.340 ± 0.056 ( 15.02 ± 0.63 ) | Rjup Rearth |
| Planetary surface gravity | 8.2 +1.2 −1.5 2.91 +0.06 −0.09 | m/s2 log(cgs) |
| Planetary mean density | 0.23 ± 0.04 ( 0.305 ± 0.053 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1312 ± 25 | K |
| Reference of detailed study | 2018AJ....155...79H |
HATS-53 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)