This page summarises the information held within TEPCat for the transiting planetary system TOI-1442. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023A+A...673A..32M | |
| Date of discovery paper | 2022 / 2 / 1 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 19 09 10.11 | h m s |
| Declination | +74 10 27.6 | d m s |
| Right ascension (decimal) | 287.29212 | degrees |
| Declination (decimal) | 74.17433 | degrees |
| V-band apparent magnitude | 15.39 | mag |
| K-band apparent magnitude | 10.09 | mag |
| Transit duration | 0.0271 ( 0.650 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2458683.45192 ± 0.00035 | HJD or BJD |
| Orbital period | 0.4090682 ± 0.0000004 | days |
| Reference for orbital ephemeris | 2023A+A...673A..32M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 3304 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.11 ± 0.07 | dex |
| Stellar mass | 0.2843 ± 0.0065 | Msun |
| Stellar radius | 0.3105 ± 0.0089 | Rsun |
| Stellar logarithmic surface gravity | 4.91 ± 0.03 | c.g.s. |
| Stellar mean density | 9.5 ± 0.8 ( 13.4 ± 1.1 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.00697 +0.00042 −0.00048 | AU |
| Planetary mass | 0.0 +0.056 −0.0 ( 0 +17 −0 ) | Mjup Mearth |
| Planetary radius | 0.112 +0.044 −0.039 ( 1.26 +0.49 −0.44 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | 1359 +49 −42 | K |
| Reference of detailed study | 2023A+A...673A..32M |
TOI-1442 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)