TEPCat: WASP-105


 

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.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2017A+A...604A.110A  
Date of discovery paper 2017 / 1 / 16 y / m / d
Right ascension 01 36 40.24 h m s
Declination −50 39 32.5 d m s
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  

 

Physical properties from the most recent detailed study:
 
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  

 

WASP-105 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-105 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2017/12/15           John Southworth   (Keele University, UK)