This page summarises the information held within TEPCat for the transiting planetary system WASP-100. Please see here for descriptions of the quantities given below.
| Quantity | Value | Unit |
|---|---|---|
| Reference of discovery paper | 2014MNRAS.440.1982H | |
| Date of discovery paper | 2013 / 10 / 22 | y / m / d |
| Data/telescope used for discovery | WASP | |
| Right ascension | 04 35 50.32 | h m s |
| Declination | −64 01 37.3 | d m s |
| Right ascension (decimal) | 68.95967 | degrees |
| Declination (decimal) | -64.02703 | degrees |
| V-band apparent magnitude | 10.80 | mag |
| K-band apparent magnitude | 9.67 | mag |
| Transit duration | 0.160 ( 3.84 ) | day hour |
| Transit depth | 0.8 | % |
| Time of mid-transit | 2458509.10542 ± 0.00014 | HJD or BJD |
| Orbital period | 2.8493823 ± 0.0000012 | days |
| Reference for orbital ephemeris | 2020AJ....160..155W |
| Quantity | Value | Unit |
|---|---|---|
| Stellar effective temperature | 6940 ± 120 | K |
| Stellar metal abundance ([Fe/H] or [M/H]) | +0.00 ± 0.08 | dex |
| Stellar mass | 1.47 +0.06 −0.05 | Msun |
| Stellar radius | 1.67 +0.18 −0.11 | Rsun |
| Stellar logarithmic surface gravity | 4.16 +0.06 −0.08 | c.g.s. |
| Stellar mean density | 0.269 +0.010 −0.009 ( 0.380 +0.014 −0.013 ) | ρsun g cm-3 |
| Orbital eccentricity | 0.0 +0.10 −0.0 | |
| Orbital semimajor axis | 0.043 +0.005 −0.003 | AU |
| Planetary mass | 2.03 ± 0.12 ( 645 ± 38 ) | Mjup Mearth |
| Planetary radius | 1.4 +0.2 −0.3 ( 15.7 + 2.2 − 3.4 ) | Rjup Rearth |
| Planetary surface gravity | 16.2 +6.7 −4.7 3.2 +0.2 −0.1 | m/s2 log(cgs) |
| Planetary mean density | 0.4 ± 0.2 ( 0.53 ± 0.27 ) | ρjup g cm-3 |
| Planetary equilibrium temperature | 2077 +58 −55 | K |
| Reference of detailed study | 2020MNRAS.494.4077J |
| Reference | λ (degrees) |
|---|---|
| Addison et al. (2018) | 79 + 19 - 10 |
Page generated on 2026/01/29 John Southworth (Keele University, UK)