This page summarises the information held within TEPCat for the transiting planetary system TOI-1444. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021AJ....162...62D | |
| Date of discovery paper | 2021 / 5 / 20 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 20 21 53.98 | h m s |
| Declination | +70 56 37.3 | d m s |
| Right ascension (decimal) | 305.47492 | degrees |
| Declination (decimal) | 70.94369 | degrees |
| V-band apparent magnitude | 10.94 | mag |
| K-band apparent magnitude | 9.06 | mag |
| Transit duration | 0.058 ( 1.39 ) | day hour |
| Transit depth | 0.02 | % |
| Time of mid-transit | 2458711.3676 ± 0.0016 | HJD or BJD |
| Orbital period | 0.4702694 ± 0.0000044 | days |
| Reference for orbital ephemeris | 2021AJ....162...62D |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5430 ± 90 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.13 ± 0.06 | dex |
| Stellar mass | 0.934 ± 0.038 | Msun |
| Stellar radius | 0.907 ± 0.016 | Rsun |
| Stellar logarithmic surface gravity | 4.49 ± 0.03 | c.g.s. |
| Stellar mean density | 0.879 ± 0.071 ( 1.24 ± 0.10 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | AU | |
| Planetary mass | 0.0121 ± 0.0022 ( 3.85 ± 0.70 ) | Mjup Mearth |
| Planetary radius | 0.1246 ± 0.0057 ( 1.397 ± 0.064 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2021AJ....162...62D |
TOI-1444 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/24 John Southworth (Keele University, UK)