TEPCat: WASP-97


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-97. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2014MNRAS.440.1982H  
Date of discovery paper 2013 / 10 / 22 y / m / d
Right ascension 01 38 25.04 h m s
Declination −55 46 19.5 d m s
V-band apparent magnitude 10.58 mag
K-band apparent magnitude 9.03 mag
Transit duration 0.1076
( 2.582 )
day
hour
Transit depth 1.5 %
Time of mid-transit   2456438.18683 ± 0.00018     HJD or BJD
Orbital period 2.072760 ± 0.000001 days
Reference for orbital ephemeris   2014MNRAS.440.1982H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5670 ± 110 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.23 ± 0.11 dex
Stellar mass 1.12 ± 0.05   Msun
Stellar radius 1.06 ± 0.04 Rsun
Stellar logarithmic surface gravity 4.43 ± 0.03 c.g.s.
Stellar mean density 0.93 ± 0.09
( 1.31 ± 0.13 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.05 −0.0  
Orbital semimajor axis   0.03303 ± 0.00056  AU
Planetary mass 1.32 ± 0.05
( 419 ± 15 )
Mjup
Mearth
Planetary radius 1.13 ± 0.06
( 12.67 ± 0.67 )
Rjup
Rearth
Planetary surface gravity 23.4 ± 2.2
3.37 ± 0.04
m/s2
log(cgs)
Planetary mean density 0.91 ± 0.11
( 1.21 ± 0.15 )
ρjup
g cm-3
Planetary equilibrium temperature 1555 ± 40 K
Reference of detailed study 2014MNRAS.440.1982H  

 

WASP-97 does not have an entry in the catalogue of Rossiter-McLaughlin measurements.

 

WASP-97 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)