This page summarises the information held within TEPCat for the transiting planetary system HD 152843b. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021MNRAS.505.1827E | |
| Date of discovery paper | 2021 / 6 / 10 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 16 55 08.37 | h m s |
| Declination | +20 29 29.5 | d m s |
| Right ascension (decimal) | 253.78487 | degrees |
| Declination (decimal) | 20.49153 | degrees |
| V-band apparent magnitude | 8.85 | mag |
| K-band apparent magnitude | 7.63 | mag |
| Transit duration | 0.230 ( 5.52 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2458994.2831 ± 0.0027 | HJD or BJD |
| Orbital period | 11.6264 ± 0.0024 | days |
| Reference for orbital ephemeris | 2021MNRAS.505.1827E |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6310 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.16 ± 0.05 | dex |
| Stellar mass | 1.15 ± 0.04 | Msun |
| Stellar radius | 1.43 ± 0.02 | Rsun |
| Stellar logarithmic surface gravity | 4.19 ± 0.03 | c.g.s. |
| Stellar mean density | 0.40 ± 0.03 ( 0.564 ± 0.042 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.14 +0.25 −0.10 | |
| Orbital semimajor axis | 0.1053 +0.0030 −0.0031 | AU |
| Planetary mass | 0.036 +0.021 −0.019 ( 11.4 +6.7 −6.0 ) | Mjup Mearth |
| Planetary radius | 0.304 +0.012 −0.011 ( 3.41 +0.13 −0.12 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.19 +0.72 −0.63 ( 1.58 +0.96 −0.84 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2021MNRAS.505.1827E |
HD 152843b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2023/09/01 John Southworth (Keele University, UK)