This page summarises the information held within TEPCat for the transiting planetary system HD 63433d. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2024AJ....167...54C | |
| Date of discovery paper | 2024 / 1 / 11 | 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 | 0.1077 ( 2.585 ) | day hour |
| Transit depth | 0.01 | % |
| Time of mid-transit | 2459373.82345 ± 0.00098 | HJD or BJD |
| Orbital period | 4.209075 ± 0.000018 | days |
| Reference for orbital ephemeris | 2024AJ....167...54C |
| 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 | 0.16 +0.36 −0.12 | |
| Orbital semimajor axis | 0.0503 +0.0025 −0.0027 | AU |
| Planetary mass | Mjup Mearth | |
| Planetary radius | 0.0957 +0.0041 −0.0039 ( 1.073 +0.046 −0.044 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2024AJ....167...54C |
HD 63433d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)