This page summarises the information held within TEPCat for the transiting planetary system HD 63433c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020AJ....160..179M | |
| Date of discovery paper | 2020 / 5 / 4 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 07 49 55.06 | h m s |
| Declination | +27 21 47.5 | d m s |
| Right ascension (decimal) | 117.47942 | degrees |
| Declination (decimal) | 27.36319 | degrees |
| V-band apparent magnitude | 6.91 | mag |
| K-band apparent magnitude | 5.36 | mag |
| Transit duration | 0.171 ( 4.10 ) | day hour |
| Transit depth | 0.07 | % |
| Time of mid-transit | 2458844.05971 ± 0.00059 | HJD or BJD |
| Orbital period | 20.543791 ± 0.000018 | days |
| Reference for orbital ephemeris | arXiv:2401.04785 |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5700 +76 −75 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.02 ± 0.06 | dex |
| Stellar mass | 0.994 +0.027 −0.028 | Msun |
| Stellar radius | 0.897 ± 0.019 | Rsun |
| Stellar logarithmic surface gravity | 4.54 ± 0.05 | c.g.s. |
| Stellar mean density | 1.376 ± 0.078 ( 1.94 ± 0.11 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.21 +0.33 −0.14 | |
| Orbital semimajor axis | 0.1448 +0.0073 −0.0077 | AU |
| Planetary mass | 0.059 ± 0.022 ( 18.8 ± 7.0 ) | Mjup Mearth |
| Planetary radius | 0.2249 ± 0.0089 ( 2.521 ± 0.100 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 5.4 +2.1 −2.0 ( 7.2 +2.8 −2.7 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 680 ± 12 | K |
| Reference of detailed study | arXiv:2401.04785 |
HD 63433c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/01/01 John Southworth (Keele University, UK)