This page summarises the information held within TEPCat for the transiting planetary system TOI-1298. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021A+A...653A.147M | |
| Date of discovery paper | 2021 / 9 / 21 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 16 05 17.61 | h m s |
| Declination | +70 11 23.5 | d m s |
| Right ascension (decimal) | 241.32337 | degrees |
| Declination (decimal) | 70.18986 | degrees |
| V-band apparent magnitude | 11.89 | mag |
| K-band apparent magnitude | 10.01 | mag |
| Transit duration | 0.16 ( 3.8 ) | day hour |
| Transit depth | 0.4 | % |
| Time of mid-transit | 2458929.58558 ± 0.00031 | HJD or BJD |
| Orbital period | 4.537164 ± 0.000012 | days |
| Reference for orbital ephemeris | 2021A+A...653A.147M |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5889 ± 43 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.49 ± 0.03 | dex |
| Stellar mass | 1.44 ± 0.10 | Msun |
| Stellar radius | 1.412 ± 0.033 | Rsun |
| Stellar logarithmic surface gravity | 4.39 ± 0.08 | c.g.s. |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.032 +0.034 −0.023 | |
| Orbital semimajor axis | 0.0590 ± 0.0023 | AU |
| Planetary mass | 0.356 ± 0.032 ( 113 ± 10 ) | Mjup Mearth |
| Planetary radius | 0.841 ± 0.021 ( 9.43 ± 0.24 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 0.560 ± 0.069 ( 0.743 ± 0.092 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 1388 ± 24 | K |
| Reference of detailed study | 2021A+A...653A.147M |
TOI-1298 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/12 John Southworth (Keele University, UK)