This page summarises the information held within TEPCat for the transiting planetary system HD 35843c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025AJ....170..108H | |
| Date of discovery paper | 2025 / 5 / 5 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 05 25 23.80 | h m s |
| Declination | −44 25 50.9 | d m s |
| Right ascension (decimal) | 81.34917 | degrees |
| Declination (decimal) | -44.43081 | degrees |
| V-band apparent magnitude | 9.36 | mag |
| K-band apparent magnitude | 7.78 | mag |
| Transit duration | 0.242 ( 5.81 ) | day hour |
| Transit depth | 0.07 | % |
| Time of mid-transit | 2459221.7562 ± 0.0018 | HJD or BJD |
| Orbital period | 46.9622 ± 0.0002 | days |
| Reference for orbital ephemeris | 2025AJ....170..108H |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5666 ± 61 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.27 ± 0.04 | dex |
| Stellar mass | 0.94 ± 0.06 | Msun |
| Stellar radius | 0.897 ± 0.019 | Rsun |
| Stellar logarithmic surface gravity | 4.47 ± 0.03 | c.g.s. |
| Stellar mean density | 1.30 ± 0.11 ( 1.83 ± 0.16 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.153 +0.070 −0.064 | |
| Orbital semimajor axis | 0.25 ± 0.01 | AU |
| Planetary mass | 0.0356 +0.0050 −0.0047 ( 11.3 +1.6 −1.5 ) | Mjup Mearth |
| Planetary radius | 0.227 +0.007 −0.006 ( 2.544 +0.078 −0.067 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 479 ± 12 | K |
| Reference of detailed study | 2025AJ....170..108H |
HD 35843c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/08/27 John Southworth (Keele University, UK)