This page summarises the information held within TEPCat for the transiting planetary system HD 83342. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | arXiv:2402.07893 | |
| Date of discovery paper | 2024 / 2 / 13 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 09 38 13.34 | h m s |
| Declination | +23 32 48.9 | d m s |
| Right ascension (decimal) | 144.55558 | degrees |
| Declination (decimal) | 23.54692 | degrees |
| V-band apparent magnitude | 7.86 | mag |
| K-band apparent magnitude | 6.66 | mag |
| Transit duration | 0.18 ( 4.3 ) | day hour |
| Transit depth | 0.5 | % |
| Time of mid-transit | 2458894.25409 ± 0.00051 | HJD or BJD |
| Orbital period | 45.522129 ± 0.000024 | days |
| Reference for orbital ephemeris | 2025MNRAS.539..928S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6241 ± 90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.10 ± 0.08 | dex |
| Stellar mass | 1.23 +0.03 −0.06 | Msun |
| Stellar radius | 1.62 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.18 ± 0.01 | c.g.s. |
| Stellar mean density | 0.87 +0.02 −0.04 ( 1.228 +0.028 −0.056 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.48 ± 0.04 | |
| Orbital semimajor axis | 0.257 +0.008 −0.007 | AU |
| Planetary mass | 0.401 ± 0.021 ( 127.47 ± 6.68 ) | Mjup Mearth |
| Planetary radius | 0.869 ± 0.020 ( 9.74 ± 0.22 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.57 ± 0.05 ( 0.756 ± 0.066 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | arXiv:2402.07893 |
HD 83342 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)