This page summarises the information held within TEPCat for the transiting planetary system TOI-561b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021MNRAS.501.4148L | |
| Date of discovery paper | 2020 / 9 / 8 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 09 52 44.44 | h m s |
| Declination | +06 12 58.0 | d m s |
| Right ascension (decimal) | 148.18517 | degrees |
| Declination (decimal) | 6.21611 | degrees |
| V-band apparent magnitude | 10.25 | mag |
| K-band apparent magnitude | 8.39 | mag |
| Transit duration | 0.0546 ( 1.310 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2459578.54625 ± 0.00021 | HJD or BJD |
| Orbital period | 0.4465690 ± 0.0000008 | days |
| Reference for orbital ephemeris | 2023A+A...679A..92P |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5372 ± 70 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.40 ± 0.05 | dex |
| Stellar mass | 0.806 ± 0.036 | Msun |
| Stellar radius | 0.843 ± 0.005 | Rsun |
| Stellar logarithmic surface gravity | 4.47 ± 0.01 | c.g.s. |
| Stellar mean density | 1.34 ± 0.06 ( 1.891 ± 0.085 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.0106 ± 0.0001 | AU |
| Planetary mass | 0.0070 ± 0.0006 ( 2.23 ± 0.19 ) | Mjup Mearth |
| Planetary radius | 0.1266 +0.0019 −0.0020 ( 1.419 +0.021 −0.022 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 3.25 +0.33 −0.32 ( 4.31 +0.44 −0.42 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 2310 ± 33 | K |
| Reference of detailed study | 2023A+A...679A..92P |
TOI-561b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/10 John Southworth (Keele University, UK)