This page summarises the information held within TEPCat for the transiting planetary system HD 183579. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2021ApJ...909L...6P | |
| Date of discovery paper | 2021 / 1 / 29 | y / m / d |
| Data/telescope used for discovery | TESS | |
| Right ascension | 19 33 08.59 | h m s |
| Declination | −54 31 56.5 | d m s |
| Right ascension (decimal) | 293.28579 | degrees |
| Declination (decimal) | -54.53236 | degrees |
| V-band apparent magnitude | 8.68 | mag |
| K-band apparent magnitude | 7.15 | mag |
| Transit duration | 0.1794 ( 4.306 ) | day hour |
| Transit depth | 0.13 | % |
| Time of mid-transit | 2458661.06263 ± 0.00097 | HJD or BJD |
| Orbital period | 17.471291 ± 0.000028 | days |
| Reference for orbital ephemeris | 2023A+A...671L...8B |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5788 ± 44 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | −0.023 ± 0.050 | dex |
| Stellar mass | 1.031 +0.025 −0.026 | Msun |
| Stellar radius | 0.985 +0.037 −0.026 | Rsun |
| Stellar logarithmic surface gravity | 4.50 ± 0.03 | c.g.s. |
| Stellar mean density | 1.08 +0.09 −0.11 ( 1.52 +0.13 −0.16 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.28 −0.0 | |
| Orbital semimajor axis | 0.1334 +0.0062 −0.0063 | AU |
| Planetary mass | 0.0642 +0.0082 −0.0079 ( 20.4 +2.6 −2.5 ) | Mjup Mearth |
| Planetary radius | 0.3114 +0.0062 −0.00057 ( 3.4905 +0.0695 −0.0064 ) | Rjup Rearth |
| Planetary surface gravity | m/s2 log(cgs) | |
| Planetary mean density | 1.80 +0.43 −0.41 ( 2.39 +0.57 −0.54 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 752 ± 10 | K |
| Reference of detailed study | 2023A+A...671L...8B |
HD 183579 does not have an entry in the catalogue of orbital obliquity measurements.
Page generated on 2025/03/17 John Southworth (Keele University, UK)