This page summarises the information held within TEPCat for the transiting planetary system TOI-954. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....161...82S | |
| Date of discovery paper | 2020 / 10 / 28 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 04 07 45.85 | h m s |
| Declination | −25 12 31.7 | d m s |
| Right ascension (decimal) | 61.94104 | degrees |
| Declination (decimal) | -25.20881 | degrees |
| V-band apparent magnitude | 10.34 | mag |
| K-band apparent magnitude | 8.78 | mag |
| Transit duration | 0.212 ( 5.09 ) | day hour |
| Transit depth | 0.2 | % |
| Time of mid-transit | 2458411.90651 ± 0.00081 | HJD or BJD |
| Orbital period | 3.6849729 ± 0.0000028 | days |
| Reference for orbital ephemeris | 2021AJ....161...82S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5710 +53 −49 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.215 +0.050 −0.051 | dex |
| Stellar mass | 1.201 +0.066 −0.064 | Msun |
| Stellar radius | 1.892 +0.077 −0.076 | Rsun |
| Stellar logarithmic surface gravity | 3.962 +0.026 −0.024 | c.g.s. |
| Stellar mean density | 0.176 +0.018 −0.015 ( 0.248 +0.025 −0.021 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.14 +0.18 −0.11 | |
| Orbital semimajor axis | 0.04962 +0.00089 −0.00090 | AU |
| Planetary mass | 0.174 +0.018 −0.017 ( 55.3 +5.7 −5.4 ) | Mjup Mearth |
| Planetary radius | 0.852 +0.053 −0.062 ( 9.55 +0.59 −0.69 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.26 +0.08 −0.05 ( 0.345 +0.106 −0.066 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1526 +123 −164 | K |
| Reference of detailed study | 2021AJ....161...82S |
TOI-954 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2024/09/04 John Southworth (Keele University, UK)