TEPCat: WASP-106


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-106. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014A+A...570A..64S  
Date of discovery paper 2014 / 8 / 6 y / m / d
Data/telescope used for discovery WASP  
Right ascension 11 05 43.13 h m s
Declination −05 04 45.9 d m s
Right ascension (decimal) 166.42971 degrees
Declination (decimal) -5.07942 degrees
V-band apparent magnitude 11.21 mag
K-band apparent magnitude 10.16 mag
Transit duration 0.2234
( 5.362 )
day
hour
Transit depth 0.8 %
Time of mid-transit   2456649.54972 ± 0.00033     HJD or BJD
Orbital period 9.2897159 ± 0.0000010 days
Reference for orbital ephemeris   2014A+A...570A..64S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6265 ± 36 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.15 ± 0.03 dex
Stellar mass 1.26 ± 0.05   Msun
Stellar radius 1.42 ± 0.03 Rsun
Stellar logarithmic surface gravity 4.38 ± 0.04 c.g.s.
Stellar mean density 0.57 ± 0.11
( 0.80 ± 0.16 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.13 −0.0  
Orbital semimajor axis   0.0917 ± 0.0014  AU
Planetary mass 2.00 ± 0.08
( 635 ± 25 )
Mjup
Mearth
Planetary radius 1.10 ± 0.02
( 12.33 ± 0.22 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.86 ± 0.17
( 1.14 ± 0.23 )
ρjup
g cm-3
Planetary equilibrium temperature 1140 ± 29 K
Reference of detailed study 2021MNRAS.506.3810B  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Harre et al. (2023)   −1   ±   11  
Wright et al. (2023)   6   + 17   - 18  
Prinoth et al. (2024)   −3   + 9   - 10  
Espinoza-Retamal et al. (2025)   1   ±   12  

 

 


Page generated on 2025/03/17           John Southworth   (Keele University, UK)