This page summarises the information held within TEPCat for the transiting planetary system HATS-51. 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 | 06 51 23.40 | h m s |
| Declination | −29 03 31.0 | d m s |
| Right ascension (decimal) | 102.84750 | degrees |
| Declination (decimal) | -29.05861 | degrees |
| V-band apparent magnitude | 12.47 | mag |
| K-band apparent magnitude | 10.87 | mag |
| Transit duration | 0.1384 ( 3.322 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2457042.00405 ± 0.00058 | HJD or BJD |
| Orbital period | 3.3488702 ± 0.0000039 | days |
| Reference for orbital ephemeris | 2018AJ....155...79H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5758 ± 58 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.300 ± 0.030 | dex |
| Stellar mass | 1.187 ± 0.060 | Msun |
| Stellar radius | 1.44 ± 0.18 | Rsun |
| Stellar logarithmic surface gravity | 4.198 ± 0.088 | c.g.s. |
| Stellar mean density | 0.40 +0.16 −0.11 ( 0.56 +0.23 −0.16 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.330 −0.0 | |
| Orbital semimajor axis | 0.04639 ± 0.00077 | AU |
| Planetary mass | 0.768 ± 0.045 ( 244 ± 14 ) | Mjup Mearth |
| Planetary radius | 1.41 ± 0.19 ( 15.8 ± 2.1 ) | Rjup Rearth |
| Planetary surface gravity | 9.5 +2.8 −2.1 3.0 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.26 +0.12 −0.08 ( 0.34 +0.16 −0.11 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1553 ± 92 | K |
| Reference of detailed study | 2018AJ....155...79H |
HATS-51 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)