TEPCat: TOI-1266b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1266b. 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 0.0879
( 2.110 )
day
hour
Transit depth 0.28 %
Time of mid-transit   2459660.64605 ± 0.00055     HJD or BJD
Orbital period 10.894841 ± 0.000011 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 +0.22 −0.0  
Orbital semimajor axis   0.0745 +0.0046 −0.0069  AU
Planetary mass 0.0133 ± 0.0022
( 4.23 ± 0.70 )
Mjup
Mearth
Planetary radius 0.234 ± 0.010
( 2.62 ± 0.11 )
Rjup
Rearth
Planetary surface gravity 6.0 ± 1.1
2.78 ± 0.07
m/s2
log(cgs)
Planetary mean density 1.0 ± 0.2
( 1.33 ± 0.27 )
ρjup
g cm-3
Planetary equilibrium temperature 425 +20 −19 K
Reference of detailed study 2024MNRAS.527.5464C  

 

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

 


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