This page summarises the information held within TEPCat for the transiting planetary system TOI-5573. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2025AJ....170...55F | |
| Date of discovery paper | 2025 / 5 / 15 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 09 05 42.24 | h m s |
| Declination | +55 18 25.7 | d m s |
| Right ascension (decimal) | 136.42600 | degrees |
| Declination (decimal) | 55.30714 | degrees |
| V-band apparent magnitude | 15.57 | mag |
| K-band apparent magnitude | 11.45 | mag |
| Transit duration | 0.12 ( 2.9 ) | day hour |
| Transit depth | 3.0 | % |
| Time of mid-transit | 2459600.45078 ± 0.00062 | HJD or BJD |
| Orbital period | 8.797590 ± 0.000010 | days |
| Reference for orbital ephemeris | 2025AJ....170...55F |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3790 +59 −95 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.42 ± 0.16 | dex |
| Stellar mass | 0.619 ± 0.023 | Msun |
| Stellar radius | 0.594 ± 0.011 | Rsun |
| Stellar logarithmic surface gravity | 4.68 ± 0.04 | c.g.s. |
| Stellar mean density | 2.89 +0.18 −0.17 ( 4.08 +0.25 −0.24 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.072 +0.067 −0.048 | |
| Orbital semimajor axis | 0.0712 ± 0.0008 | AU |
| Planetary mass | 0.35 ± 0.06 ( 111 ± 19 ) | Mjup Mearth |
| Planetary radius | 0.87 ± 0.04 ( 9.75 ± 0.45 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.50 +0.12 −0.10 ( 0.66 +0.16 −0.13 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 528 ± 10 | K |
| Reference of detailed study | 2025AJ....170...55F |
TOI-5573 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)