This page summarises the information held within TEPCat for the transiting planetary system HD 63433b. 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 | 0.122 ( 2.93 ) | day hour |
| Transit depth | 0.05 | % |
| Time of mid-transit | 2458916.45262 ± 0.00063 | HJD or BJD |
| Orbital period | 7.1079379 ± 0.0000054 | 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 | 0.24 +0.37 −0.18 | |
| Orbital semimajor axis | 0.0714 +0.0036 −0.0038 | AU |
| Planetary mass | 0.0075 +0.0094 −0.0057 ( 2.4 +3.0 −1.8 ) | Mjup Mearth |
| Planetary radius | 0.1884 +0.0083 −0.0077 ( 2.112 +0.093 −0.086 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.2 +1.5 −1.1 ( 1.6 +2.0 −1.5 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 969 ± 17 | K |
| Reference of detailed study | 2024AJ....167...54C |
| Reference | λ (degrees) |
|---|---|
| Mann et al. (2020) | 8.0 + 33.0 - 45.0 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)