TEPCat: TOI-674


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-674. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2106.01246  
Date of discovery paper 2021 / 6 / 3 y / m / d
Right ascension 10 58 20.77 h m s
Declination −36 51 29.2 d m s
V-band apparent magnitude 14.94 mag
K-band apparent magnitude 9.47 mag
Transit duration 0.042
( 1.01 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2458641.40455 ± 0.00010     HJD or BJD
Orbital period 1.977143 ± 0.000003 days
Reference for orbital ephemeris   arXiv:2106.01246  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3514 ± 57 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.17 ± 0.12 dex
Stellar mass 0.420 ± 0.010   Msun
Stellar radius 0.420 ± 0.013 Rsun
Stellar logarithmic surface gravity 4.81 ± 0.03 c.g.s.
Stellar mean density 5.66 ± 0.54
( 7.99 ± 0.76 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0250 ± 0.0008  AU
Planetary mass 0.074 ± 0.010
( 23.5 ± 3.2 )
Mjup
Mearth
Planetary radius 0.468 ± 0.015
( 5.25 ± 0.17 )
Rjup
Rearth
Planetary surface gravity 8.5 ± 1.3
2.93 ± 0.06
m/s2
log(cgs)
Planetary mean density 0.69 ± 0.11
( 0.92 ± 0.15 )
ρjup
g cm-3
Planetary equilibrium temperature 635 ± 15 K
Reference of detailed study arXiv:2106.01246  

 

TOI-674 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-674 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)