This page summarises the information held within TEPCat for the transiting planetary system HATS-74. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022AJ....163..125J | |
| Date of discovery paper | 2021 / 12 / 6 | y / m / d |
| Data/telescope used for discovery | HATS | |
| Right ascension | 11 24 03.59 | h m s |
| Declination | −19 33 25.7 | d m s |
| Right ascension (decimal) | 171.01496 | degrees |
| Declination (decimal) | -19.55714 | degrees |
| V-band apparent magnitude | 17.26 | mag |
| K-band apparent magnitude | 12.45 | mag |
| Transit duration | 0.06889 ( 1.6534 ) | day hour |
| Transit depth | 3.4 | % |
| Time of mid-transit | 2458392.02654 ± 0.00024 | HJD or BJD |
| Orbital period | 1.73185606 ± 0.00000055 | days |
| Reference for orbital ephemeris | 2022AJ....163..125J |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3777 ± 10 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.514 +0.033 −0.021 | dex |
| Stellar mass | 0.6010 ± 0.0080 | Msun |
| Stellar radius | 0.5758 ± 0.0055 | Rsun |
| Stellar logarithmic surface gravity | 4.696 ± 0.011 | c.g.s. |
| Stellar mean density | 3.14 +0.13 −0.09 ( 4.43 +0.18 −0.13 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.044 −0.0 | |
| Orbital semimajor axis | 0.02384 ± 0.00011 | AU |
| Planetary mass | 1.46 ± 0.14 ( 464 ± 44 ) | Mjup Mearth |
| Planetary radius | 1.032 ± 0.021 ( 11.57 ± 0.24 ) | Rjup Rearth |
| Planetary surface gravity | 33.8 +5.3 −4.6 3.53 +0.06 −0.06 | m/s2 log(cgs) |
| Planetary mean density | 1.24 ± 0.14 ( 1.64 ± 0.19 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 895 ± 6 | K |
| Reference of detailed study | 2022AJ....163..125J |
HATS-74 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/12 John Southworth (Keele University, UK)