TEPCat: TOI-1266c


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1266c. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2020AJ....160..259S  
Date of discovery paper 2020 / 6 / 22 y / m / d
Data/telescope used for discovery TESS  
Right ascension 13 11 59.18 h m s
Declination +65 50 01.3 d m s
Right ascension (decimal) 197.99658 degrees
Declination (decimal) 65.83369 degrees
V-band apparent magnitude 12.94 mag
K-band apparent magnitude 8.84 mag
Transit duration 0.0767
( 1.841 )
day
hour
Transit depth 0.13 %
Time of mid-transit   2459648.84710 ± 0.00095     HJD or BJD
Orbital period 18.801611 ± 0.000053 days
Reference for orbital ephemeris   2024MNRAS.527.5464C  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3573 +35 −38 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.08 +0.13 −0.12 dex
Stellar mass 0.436 ± 0.013   Msun
Stellar radius 0.431 ± 0.020 Rsun
Stellar logarithmic surface gravity 4.793 +0.032 −0.033 c.g.s.
Stellar mean density 5.19 +0.54 −0.50
( 7.32 +0.76 −0.71 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.34 −0.0  
Orbital semimajor axis   0.1037 +0.0026 −0.0025  AU
Planetary mass 0.0091 ± 0.0025
( 2.89 ± 0.79 )
Mjup
Mearth
Planetary radius 0.190 ± 0.011
( 2.13 ± 0.12 )
Rjup
Rearth
Planetary surface gravity 6.2 +2.0 −1.9
2.8 +0.1 −0.2
m/s2
log(cgs)
Planetary mean density 1.2 +0.5 −0.4
( 1.59 +0.66 −0.53 )
ρjup
g cm-3
Planetary equilibrium temperature 354 ± 16 K
Reference of detailed study 2024MNRAS.527.5464C  

 

TOI-1266c does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/04/19           John Southworth   (Keele University, UK)