This page summarises the information held within TEPCat for the transiting planetary system HD 23472f. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022A+A...665A.154B | |
| Date of discovery paper | 2022 / 9 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 03 41 50.40 | h m s |
| Declination | −62 46 01.5 | d m s |
| Right ascension (decimal) | 55.46000 | degrees |
| Declination (decimal) | -62.76708 | degrees |
| V-band apparent magnitude | 9.72 | mag |
| K-band apparent magnitude | 7.35 | mag |
| Transit duration | 0.118 ( 2.83 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2458360.0754 ± 0.0063 | HJD or BJD |
| Orbital period | 12.16218 ± 0.00011 | days |
| Reference for orbital ephemeris | 2022A+A...665A.154B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 4684 ± 99 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.20 ± 0.05 | dex |
| Stellar mass | 0.67 ± 0.03 | Msun |
| Stellar radius | 0.71 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.53 ± 0.08 | c.g.s. |
| Stellar mean density | 1.88 ± 0.18 ( 2.65 ± 0.25 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.048 +0.044 −0.034 | |
| Orbital semimajor axis | 0.0906 ± 0.0014 | AU |
| Planetary mass | 0.0023 +0.0014 −0.0013 ( 0.73 +0.45 −0.41 ) | Mjup Mearth |
| Planetary radius | 0.1014 +0.0075 −0.0069 ( 1.137 +0.084 −0.077 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 2.3 +1.5 −1.2 ( 3.1 +2.0 −1.6 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 630 +27 −23 | K |
| Reference of detailed study | 2022A+A...665A.154B |
HD 23472f does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)