This page summarises the information held within TEPCat for the transiting planetary system HIP 8152c. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2023AJ....166..153A | |
| Date of discovery paper | 2023 / 6 / 30 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 01 44 50.32 | h m s |
| Declination | −18 24 03.3 | d m s |
| Right ascension (decimal) | 26.20967 | degrees |
| Declination (decimal) | -18.40092 | degrees |
| V-band apparent magnitude | 10.03 | mag |
| K-band apparent magnitude | 8.45 | mag |
| Transit duration | 0.18 ( 4.3 ) | day hour |
| Transit depth | 0.06 | % |
| Time of mid-transit | 2458751.195 ± 0.005 | HJD or BJD |
| Orbital period | 19.6053 ± 0.0003 | days |
| Reference for orbital ephemeris | 2023AJ....166..153A |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5530 ± 110 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.09 ± 0.09 | dex |
| Stellar mass | 0.91 ± 0.06 | Msun |
| Stellar radius | 0.95 ± 0.04 | Rsun |
| Stellar logarithmic surface gravity | c.g.s. | |
| Stellar mean density | ρsun g cm-3 | |
| Orbital eccentricity | 0.0 +0.28 −0.0 | |
| Orbital semimajor axis | 0.138 ± 0.003 | AU |
| Planetary mass | 0.0296 ± 0.0069 ( 9.4 ± 2.2 ) | Mjup Mearth |
| Planetary radius | 0.221 ± 0.017 ( 2.48 ± 0.19 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 2.6 ± 0.8 ( 3.4 ± 1.1 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 699 ± 23 | K |
| Reference of detailed study | 2023AJ....166..153A |
HIP 8152c does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2026/01/29 John Southworth (Keele University, UK)