This page summarises the information held within TEPCat for the transiting planetary system HATS-44. 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 | 05 37 18.41 | h m s |
| Declination | −27 58 21.4 | d m s |
| Right ascension (decimal) | 84.32671 | degrees |
| Declination (decimal) | -27.97261 | degrees |
| V-band apparent magnitude | 14.43 | mag |
| K-band apparent magnitude | 12.17 | mag |
| Transit duration | 0.0688 ( 1.651 ) | day hour |
| Transit depth | 1.6 | % |
| Time of mid-transit | 2456931.11384 ± 0.00061 | HJD or BJD |
| Orbital period | 2.7439004 ± 0.0000032 | days |
| Reference for orbital ephemeris | 2018AJ....155..112B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5080 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.320 ± 0.071 | dex |
| Stellar mass | 0.860 ± 0.021 | Msun |
| Stellar radius | 0.847 ± 0.036 | Rsun |
| Stellar logarithmic surface gravity | 4.514 ± 0.036 | c.g.s. |
| Stellar mean density | 1.40 ± 0.18 ( 1.98 ± 0.25 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.279 −0.0 | |
| Orbital semimajor axis | 0.03649 ± 0.00030 | AU |
| Planetary mass | 0.56 ± 0.11 ( 178 ± 34 ) | Mjup Mearth |
| Planetary radius | 1.067 +0.125 −0.071 ( 11.96 + 1.40 − 0.80 ) | Rjup Rearth |
| Planetary surface gravity | 12.0 +4.2 −3.1 3.1 +0.1 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.42 ± 0.14 ( 0.56 ± 0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1161 ± 34 | K |
| Reference of detailed study | 2018AJ....155..112B |
HATS-44 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)