This page summarises the information held within TEPCat for the transiting planetary system HD 23472d. 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 | 0.083 ( 1.99 ) | day hour |
Transit depth | 0.01 | % |
Time of mid-transit | 2458357.8398 ± 0.0061 | HJD or BJD |
Orbital period | 3.97664 ± 0.00003 | 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 | 0.069 +0.053 −0.046 | |
Orbital semimajor axis | 0.04298 +0.00063 −0.00065 | AU |
Planetary mass | 0.0017 +0.0007 −0.0006 ( 0.54 +0.22 −0.19 ) | Mjup Mearth |
Planetary radius | 0.0669 +0.0060 −0.0051 ( 0.750 +0.067 −0.057 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | 5.7 +2.9 −2.3 ( 7.6 +3.8 −3.1 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 909 +35 −32 | K |
Reference of detailed study | 2022A+A...665A.154B |
HD 23472d does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)