This page summarises the information held within TEPCat for the transiting planetary system HATS-19. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:1607.00322 | |
| Date of discovery paper | 2016 / 7 / 4 | y / m / d |
| Data/telescope used for discovery | HATS | |
| Right ascension | 09 49 37.63 | h m s |
| Declination | −33 13 06.6 | d m s |
| Right ascension (decimal) | 147.40679 | degrees |
| Declination (decimal) | -33.21850 | degrees |
| V-band apparent magnitude | 13.03 | mag |
| K-band apparent magnitude | 11.51 | mag |
| Transit duration | 0.1666 ( 3.998 ) | day hour |
| Transit depth | 1.3 | % |
| Time of mid-transit | 2456660.03375 ± 0.00059 | HJD or BJD |
| Orbital period | 4.569673 ± 0.000010 | days |
| Reference for orbital ephemeris | arXiv:1607.00322 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5896 ± 77 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.240 ± 0.050 | dex |
| Stellar mass | 1.303 ± 0.083 | Msun |
| Stellar radius | 1.75 ± 0.25 | Rsun |
| Stellar logarithmic surface gravity | 4.07 ± 0.10 | c.g.s. |
| Stellar mean density | 0.24 ± 0.10 ( 0.34 ± 0.14 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.30 ± 0.10 | |
| Orbital semimajor axis | 0.0589 ± 0.0013 | AU |
| Planetary mass | 0.427 ± 0.071 ( 135 ± 22 ) | Mjup Mearth |
| Planetary radius | 1.66 +0.27 −0.21 ( 18.6 + 3.0 − 2.4 ) | Rjup Rearth |
| Planetary surface gravity | 3.80 +0.98 −0.78 2.58 +0.10 −0.10 | m/s2 log(cgs) |
| Planetary mean density | 0.087 ± 0.031 ( 0.115 ± 0.041 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1570 ± 110 | K |
| Reference of detailed study | arXiv:1607.00322 |
HATS-19 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)