This page summarises the information held within TEPCat for the transiting planetary system TOI-1842. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022AJ....163...82W | |
| Date of discovery paper | 2021 / 12 / 2 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 13 27 51.04 | h m s |
| Declination | +09 01 50.3 | d m s |
| Right ascension (decimal) | 201.96267 | degrees |
| Declination (decimal) | 9.03064 | degrees |
| V-band apparent magnitude | 9.81 | mag |
| K-band apparent magnitude | 8.45 | mag |
| Transit duration | 0.18 ( 4.3 ) | day hour |
| Transit depth | 0.3 | % |
| Time of mid-transit | 2459402.4575 ± 0.0025 | HJD or BJD |
| Orbital period | 9.5739 ± 0.0002 | days |
| Reference for orbital ephemeris | 2022AJ....163...82W |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6230 ± 50 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.22 ± 0.05 | dex |
| Stellar mass | 1.46 ± 0.03 | Msun |
| Stellar radius | 2.02 ± 0.05 | Rsun |
| Stellar logarithmic surface gravity | 4.10 ± 0.10 | c.g.s. |
| Stellar mean density | 0.18 ± 0.02 ( 0.254 ± 0.028 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.25 −0.0 | |
| Orbital semimajor axis | 0.1001 ± 0.0007 | AU |
| Planetary mass | 0.214 +0.040 −0.038 ( 68 +12 −12 ) | Mjup Mearth |
| Planetary radius | 1.04 +0.06 −0.05 ( 11.66 + 0.67 − 0.56 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | ρjup g cm-3 | |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2022AJ....163...82W |
| Reference | λ (degrees) |
|---|---|
| Hixenbaugh et al. (2023) | −68 + 21 - 15 |
Page generated on 2024/11/22 John Southworth (Keele University, UK)