This page summarises the information held within TEPCat for the transiting planetary system TOI-2046. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2022MNRAS.513.5955K | |
| Date of discovery paper | 2022 / 5 / 5 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 01 04 44.36 | h m s |
| Declination | +74 19 52.9 | d m s |
| Right ascension (decimal) | 16.18483 | degrees |
| Declination (decimal) | 74.33136 | degrees |
| V-band apparent magnitude | 11.55 | mag |
| K-band apparent magnitude | 10.09 | mag |
| Transit duration | 0.1004 ( 2.410 ) | day hour |
| Transit depth | 1.5 | % |
| Time of mid-transit | 2457792.2753 ± 0.0002 | HJD or BJD |
| Orbital period | 1.49718644 ± 0.00000015 | days |
| Reference for orbital ephemeris | 2025AJ....170..341S |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6152 ± 97 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.01 ± 0.12 | dex |
| Stellar mass | 1.18 ± 0.06 | Msun |
| Stellar radius | 1.28 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.30 ± 0.01 | c.g.s. |
| Stellar mean density | 0.45 ± 0.02 ( 0.635 ± 0.028 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.060 +0.026 −0.024 | |
| Orbital semimajor axis | 0.0270 ± 0.0004 | AU |
| Planetary mass | 2.35 ± 0.09 ( 747 ± 28 ) | Mjup Mearth |
| Planetary radius | 1.51 ± 0.03 ( 16.93 ± 0.34 ) | Rjup Rearth |
| Planetary surface gravity | 25.7 ± 0.6 3.41 ± 0.01 | m/s2 log(cgs) |
| Planetary mean density | 0.65 +0.02 −0.03 ( 0.862 +0.027 −0.040 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 2038 ± 35 | K |
| Reference of detailed study | 2025AJ....170..341S |
| Reference | λ (degrees) |
|---|---|
| Zak et al. (2025) | −1 ± 6 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)