This page summarises the information held within TEPCat for the transiting planetary system HATS-45. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2018AJ....155..112B | |
| Date of discovery paper | 2017 / 7 / 25 | y / m / d |
| Data/telescope used for discovery | HATS | |
| Right ascension | 06 47 58.63 | h m s |
| Declination | −21 54 38.5 | d m s |
| Right ascension (decimal) | 101.99429 | degrees |
| Declination (decimal) | -21.91069 | degrees |
| V-band apparent magnitude | 13.31 | mag |
| K-band apparent magnitude | 12.14 | mag |
| Transit duration | 0.1269 ( 3.046 ) | day hour |
| Transit depth | 1.2 | % |
| Time of mid-transit | 2456731.19533 ± 0.00073 | HJD or BJD |
| Orbital period | 4.1876244 ± 0.0000056 | days |
| Reference for orbital ephemeris | 2018AJ....155..112B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6450 ± 110 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.020 ± 0.068 | dex |
| Stellar mass | 1.272 ± 0.048 | Msun |
| Stellar radius | 1.315 ± 0.064 | Rsun |
| Stellar logarithmic surface gravity | 4.305 ± 0.036 | c.g.s. |
| Stellar mean density | 0.60 ± 0.07 ( 0.847 ± 0.099 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.240 −0.0 | |
| Orbital semimajor axis | 0.05511 ± 0.00069 | AU |
| Planetary mass | 0.70 ± 0.15 ( 222 ± 47 ) | Mjup Mearth |
| Planetary radius | 1.286 ± 0.093 ( 14.4 ± 1.0 ) | Rjup Rearth |
| Planetary surface gravity | 10.5 +3.3 −2.5 3.0 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.31 +0.12 −0.08 ( 0.41 +0.16 −0.11 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1518 ± 45 | K |
| Reference of detailed study | 2018AJ....155..112B |
HATS-45 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/04 John Southworth (Keele University, UK)