This page summarises the information held within TEPCat for the transiting planetary system HD 73344. Please see here for descriptions of the quantities given below.
Quantity | Value | Unit |
---|---|---|
Reference of discovery paper | 2024A+A...688A..14S | |
Date of discovery paper | 2024 / 5 / 28 | y / m / d |
Data/telescope used for discovery | TESS | |
Right ascension | 08 38 45.52 | h m s |
Declination | +23 41 09.3 | d m s |
Right ascension (decimal) | 129.68967 | degrees |
Declination (decimal) | 23.68592 | degrees |
V-band apparent magnitude | 6.89 | mag |
K-band apparent magnitude | 5.57 | mag |
Transit duration | 0.13 ( 3.1 ) | day hour |
Transit depth | 0.04 | % |
Time of mid-transit | 2458095.9004 ± 0.0011 | HJD or BJD |
Orbital period | 15.61100 ± 0.00017 | days |
Reference for orbital ephemeris | 2024A+A...688A..14S |
Quantity | Value | Unit |
---|---|---|
Stellar effective temperature | 6220 ± 64 | K |
Stellar metal abundance ([Fe/H] or [M/H]) | +0.18 ± 0.043 | dex |
Stellar mass | 1.20 ± 0.02 | Msun |
Stellar radius | 1.22 ± 0.04 | Rsun |
Stellar logarithmic surface gravity | 4.39 ± 0.02 | c.g.s. |
Stellar mean density | 0.719 ± 0.033 ( 1.015 ± 0.047 ) | ρsun g cm-3 |
Orbital eccentricity | 0.030 +0.019 −0.013 | |
Orbital semimajor axis | 0.131 +0.003 −0.002 | AU |
Planetary mass | 0.0094 +0.0079 −0.0060 ( 3.0 +2.5 −1.9 ) | Mjup Mearth |
Planetary radius | 0.2573 +0.0073 −0.0064 ( 2.884 +0.082 −0.072 ) | Rjup Rearth |
Planetary surface gravity | m/s2 log(cgs) | |
Planetary mean density | 0.51 +0.44 −0.33 ( 0.68 +0.58 −0.44 ) | ρjup g cm-3 |
Planetary equilibrium temperature | 911 ± 7 | K |
Reference of detailed study | 2024A+A...688A..14S |
HD 73344 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/02/12 John Southworth (Keele University, UK)