TEPCat: TOI-1246b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1246b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2204.11895  
Date of discovery paper 2022 / 4 / 27 y / m / d
Data/telescope used for discovery TESS  
Right ascension 16 44 27.96 h m s
Declination +70 25 46.7 d m s
Right ascension (decimal) 251.11650 degrees
Declination (decimal) 70.42964 degrees
V-band apparent magnitude 11.63 mag
K-band apparent magnitude 9.91 mag
Transit duration 0.09
( 2.2 )
day
hour
Transit depth 0.10 %
Time of mid-transit   2458686.5658 ± 0.0010     HJD or BJD
Orbital period 4.30744 ± 0.00002 days
Reference for orbital ephemeris   arXiv:2204.11895  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5151 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.17 ± 0.08 dex
Stellar mass 0.87 ± 0.03   Msun
Stellar radius 0.86 ± 0.05 Rsun
Stellar logarithmic surface gravity 4.4 ± 0.1 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.049 ± 0.002  AU
Planetary mass 0.025 ± 0.003
( 7.95 ± 0.95 )
Mjup
Mearth
Planetary radius 0.269 ± 0.005
( 3.015 ± 0.056 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.23 ± 0.17
( 1.63 ± 0.23 )
ρjup
g cm-3
Planetary equilibrium temperature 955 K
Reference of detailed study arXiv:2204.11895  

 

TOI-1246b does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1246b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/07           John Southworth   (Keele University, UK)