This page summarises the information held within TEPCat for the transiting planetary system WASP-105. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2017A+A...604A.110A | |
| Date of discovery paper | 2017 / 1 / 16 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 01 36 40.24 | h m s |
| Declination | −50 39 32.5 | d m s |
| Right ascension (decimal) | 24.16767 | degrees |
| Declination (decimal) | -50.65903 | degrees |
| V-band apparent magnitude | 12.06 | mag |
| K-band apparent magnitude | 9.94 | mag |
| Transit duration | 0.1550 ( 3.720 ) | day hour |
| Transit depth | 1.5 | % |
| Time of mid-transit | 2456600.0765 ± 0.0002 | HJD or BJD |
| Orbital period | 7.87288 ± 0.00001 | days |
| Reference for orbital ephemeris | 2017A+A...604A.110A |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 5070 ± 130 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.28 ± 0.16 | dex |
| Stellar mass | 0.89 ± 0.09 | Msun |
| Stellar radius | 0.90 ± 0.03 | Rsun |
| Stellar logarithmic surface gravity | 4.48 ± 0.02 | c.g.s. |
| Stellar mean density | 1.23 ± 0.03 ( 1.736 ± 0.042 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.04 −0.0 | |
| Orbital semimajor axis | 0.075 ± 0.003 | AU |
| Planetary mass | 1.8 ± 0.1 ( 572 ± 31 ) | Mjup Mearth |
| Planetary radius | 0.96 ± 0.03 ( 10.76 ± 0.34 ) | Rjup Rearth |
| Planetary surface gravity | 43.7 ± 1.0 3.640 ± 0.010 | m/s2 log(cgs) |
| Planetary mean density | 2.0 ± 0.1 ( 2.65 ± 0.13 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 900 ± 20 | K |
| Reference of detailed study | 2017A+A...604A.110A |
| Reference | λ (degrees) |
|---|---|
| Zak et al. (2024) | −14 + 28 - 24 |
Page generated on 2025/03/24 John Southworth (Keele University, UK)