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 | 0.233 ( 5.59 ) | day hour |
| Transit depth | 0.03 | % |
| Time of mid-transit | 2458994.2853 ± 0.0029 | HJD or BJD |
| Orbital period | 11.62071 ± 0.00011 | days |
| Reference for orbital ephemeris | 2024MNRAS.532.4632N |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6310 ± 100 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.22 ± 0.08 | 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 | 0.391 ± 0.028 ( 0.552 ± 0.040 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.046 +0.058 −0.033 | |
| Orbital semimajor axis | 0.1049 +0.0029 −0.0030 | AU |
| Planetary mass | 0.0309 +0.0054 −0.0051 ( 9.8 +1.7 −1.6 ) | Mjup Mearth |
| Planetary radius | 0.272 ± 0.010 ( 3.05 ± 0.11 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.43 +0.31 −0.27 ( 1.90 +0.41 −0.36 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | K | |
| Reference of detailed study | 2024MNRAS.532.4632N |
HD 152843b does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)