This page summarises the information held within TEPCat for the transiting planetary system HATS-70. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2019AJ....157...31Z | |
| Date of discovery paper | 2018 / 11 / 19 | y / m / d |
| Data/telescope used for discovery | HATS | |
| Right ascension | 07 16 25.08 | h m s |
| Declination | −31 14 39.9 | d m s |
| Right ascension (decimal) | 109.10450 | degrees |
| Declination (decimal) | -31.24442 | degrees |
| V-band apparent magnitude | 12.57 | mag |
| K-band apparent magnitude | 12.04 | mag |
| Transit duration | 0.1510 ( 3.624 ) | day hour |
| Transit depth | 0.7 | % |
| Time of mid-transit | 2456911.87486 ± 0.00084 | HJD or BJD |
| Orbital period | 1.8882378 ± 0.0000015 | days |
| Reference for orbital ephemeris | 2019AJ....157...31Z |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 7930 ± 180 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.18 ± 0.10 | dex |
| Stellar mass | 1.78 ± 0.12 | Msun |
| Stellar radius | 1.881 +0.059 −0.066 | Rsun |
| Stellar logarithmic surface gravity | 4.167 +0.044 −0.036 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.18 −0.0 | |
| Orbital semimajor axis | 0.03632 +0.00074 −0.00087 | AU |
| Planetary mass | 12.9 +1.8 −1.6 ( 41008 +5722 −5086 ) | Mjup Mearth |
| Planetary radius | 1.384 +0.079 −0.074 ( 15.51 + 0.89 − 0.83 ) | Rjup Rearth |
| Planetary surface gravity | 178 +34 −30 4.25 +0.08 −0.08 | m/s2 log(cgs) |
| Planetary mean density | 5.0 +1.2 −1.0 ( 6.6 +1.6 −1.3 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 2730 +140 −160 | K |
| Reference of detailed study | 2019AJ....157...31Z |
| Reference | λ (degrees) |
|---|---|
| Zhou et al. (2019) | 8.9 + 5.6 - 4.5 |
Page generated on 2025/01/01 John Southworth (Keele University, UK)