This page summarises the information held within TEPCat for the transiting planetary system HATS-52. 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 | 09 20 21.05 | h m s |
| Declination | −31 16 09.6 | d m s |
| Right ascension (decimal) | 140.08771 | degrees |
| Declination (decimal) | -31.26933 | degrees |
| V-band apparent magnitude | 13.67 | mag |
| K-band apparent magnitude | 12.11 | mag |
| Transit duration | 0.0871 ( 2.090 ) | day hour |
| Transit depth | 2.0 | % |
| Time of mid-transit | 2456929.03039 ± 0.00033 | HJD or BJD |
| Orbital period | 1.36665436 ± 0.00000094 | days |
| Reference for orbital ephemeris | 2018AJ....155...79H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6010 ± 150 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.22 ± 0.10 | dex |
| Stellar mass | 1.111 ± 0.054 | Msun |
| Stellar radius | 1.046 ± 0.058 | Rsun |
| Stellar logarithmic surface gravity | 4.445 ± 0.034 | c.g.s. |
| Stellar mean density | 0.97 ± 0.13 ( 1.37 ± 0.18 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.246 −0.0 | |
| Orbital semimajor axis | 0.02498 ± 0.00040 | AU |
| Planetary mass | 2.24 ± 0.15 ( 712 ± 47 ) | Mjup Mearth |
| Planetary radius | 1.382 ± 0.086 ( 15.49 ± 0.96 ) | Rjup Rearth |
| Planetary surface gravity | 29.4 +3.7 −3.3 3.47 +0.05 −0.05 | m/s2 log(cgs) |
| Planetary mean density | 0.80 ± 0.14 ( 1.06 ± 0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1834 ± 73 | K |
| Reference of detailed study | 2018AJ....155...79H |
HATS-52 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/11/22 John Southworth (Keele University, UK)