This page summarises the information held within TEPCat for the transiting planetary system TOI-849. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2020Natur.583...39A | |
| Date of discovery paper | 2020 / 3 / 24 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 01 54 51.79 | h m s |
| Declination | −29 25 18.2 | d m s |
| Right ascension (decimal) | 28.71579 | degrees |
| Declination (decimal) | -29.42172 | degrees |
| V-band apparent magnitude | 11.98 | mag |
| K-band apparent magnitude | 10.42 | mag |
| Transit duration | 0.065 ( 1.56 ) | day hour |
| Transit depth | 0.1 | % |
| Time of mid-transit | 2458394.73767 ± 0.00009 | HJD or BJD |
| Orbital period | 0.7655240 ± 0.0000027 | days |
| Reference for orbital ephemeris | 2020Natur.583...39A |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5375 +42 −41 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.19 ± 0.03 | dex |
| Stellar mass | 0.929 ± 0.023 | Msun |
| Stellar radius | 0.919 +0.31 −0.022 | Rsun |
| Stellar logarithmic surface gravity | 4.48 +0.03 −0.04 | c.g.s. |
| Stellar mean density | 1.20 +0.11 −0.13 ( 1.69 +0.16 −0.18 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 | |
| Orbital semimajor axis | 0.01598 ± 0.00013 | AU |
| Planetary mass | 0.128 ± 0.008 ( 40.7 ± 2.5 ) | Mjup Mearth |
| Planetary radius | 0.308 +0.015 −0.011 ( 3.45 +0.17 −0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 4.2 ± 0.6 ( 5.57 ± 0.80 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2020Natur.583...39A |
TOI-849 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2023/09/01 John Southworth (Keele University, UK)