TEPCat: WASP-84c


 

This page summarises the information held within TEPCat for the transiting planetary system WASP-84c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023MNRAS.525L..43M  
Date of discovery paper 2023 / 5 / 16 y / m / d
Data/telescope used for discovery TESS  
Right ascension 08 44 25.71 h m s
Declination +01 51 36.0 d m s
Right ascension (decimal) 131.10712 degrees
Declination (decimal) 1.86000 degrees
V-band apparent magnitude 10.83 mag
K-band apparent magnitude 8.86 mag
Transit duration 0.0463
( 1.111 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2457952.4543 ± 0.0025     HJD or BJD
Orbital period 1.4468849 ± 0.0000019 days
Reference for orbital ephemeris   2023MNRAS.525L..43M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5280 ± 80 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.09 ± 0.12 dex
Stellar mass 0.853 ± 0.058   Msun
Stellar radius 0.768 ± 0.019 Rsun
Stellar logarithmic surface gravity 4.598 ± 0.012 c.g.s.
Stellar mean density 1.882 ± 0.049
( 2.656 ± 0.069 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0236 ± 0.0010  AU
Planetary mass 0.048 +0.014 −0.013
( 15.3 +4.5 −4.1 )
Mjup
Mearth
Planetary radius 0.174 ± 0.011
( 1.95 ± 0.12 )
Rjup
Rearth
Planetary surface gravity 38 +13 −11
3.6 +0.1 −0.1
m/s2
log(cgs)
Planetary mean density 7.9 +3.2 −2.5
( 10.5 + 4.2 − 3.3 )
ρjup
g cm-3
Planetary equilibrium temperature 1329 +31 −30 K
Reference of detailed study 2023MNRAS.525L..43M  

 

WASP-84c does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/07/19           John Southworth   (Keele University, UK)