TEPCat: TOI-1670c


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1670c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2022AJ....163..225T  
Date of discovery paper 2022 / 3 / 10 y / m / d
Data/telescope used for discovery TESS  
Right ascension 17 16 04.16 h m s
Declination +72 09 40.2 d m s
Right ascension (decimal) 259.01733 degrees
Declination (decimal) 72.16117 degrees
V-band apparent magnitude 9.89 mag
K-band apparent magnitude 8.72 mag
Transit duration 0.225
( 5.40 )
day
hour
Transit depth 0.6 %
Time of mid-transit   2459402.88333 ± 0.00024     HJD or BJD
Orbital period 40.750145 ± 0.000025 days
Reference for orbital ephemeris   2023ApJ...959L...5L  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6170 ± 61 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.09 ± 0.07 dex
Stellar mass 1.21 ± 0.02   Msun
Stellar radius 1.316 ± 0.019 Rsun
Stellar logarithmic surface gravity 4.29 ± 0.11 c.g.s.
Stellar mean density 0.540 ± 0.026
( 0.762 ± 0.037 )
ρsun
g cm-3
Orbital eccentricity 0.09 +0.05 −0.04  
Orbital semimajor axis   0.249 ± 0.005  AU
Planetary mass 0.63 +0.09 −0.08
( 200 +28 −25 )
Mjup
Mearth
Planetary radius 0.987 ± 0.025
( 11.06 ± 0.28 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 0.61 +0.19 −0.08
( 0.81 +0.25 −0.11 )
ρjup
g cm-3
Planetary equilibrium temperature 684 ± 9 K
Reference of detailed study 2022AJ....163..225T  

 

Entries in the catalogue of orbital obliquity measurements:
 
Reference λ (degrees)
Lubin et al. (2023)   −0.3   ±   2.2  

 

 


Page generated on 2024/09/10           John Southworth   (Keele University, UK)