TEPCat: TOI-815b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-815b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2401.15709  
Date of discovery paper 2024 / 1 / 30 y / m / d
Data/telescope used for discovery TESS  
Right ascension 10 23 29.25 h m s
Declination −43 50 05.8 d m s
Right ascension (decimal) 155.87187 degrees
Declination (decimal) -43.83494 degrees
V-band apparent magnitude 10.22 mag
K-band apparent magnitude 8.00 mag
Transit duration 0.141
( 3.38 )
day
hour
Transit depth 0.12 %
Time of mid-transit   2459287.6028 ± 0.0009     HJD or BJD
Orbital period 11.197259 ± 0.000018 days
Reference for orbital ephemeris   arXiv:2401.15709  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4869 ± 77 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.09 ± 0.05 dex
Stellar mass 0.776 ± 0.036   Msun
Stellar radius 0.770 ± 0.009 Rsun
Stellar logarithmic surface gravity 4.51 ± 0.04 c.g.s.
Stellar mean density 2.43 +0.12 −0.13
( 3.43 +0.17 −0.18 )
ρsun
g cm-3
Orbital eccentricity 0.00 +0.20 −0.00  
Orbital semimajor axis   0.0903 +0.0018 −0.0019  AU
Planetary mass 0.0239 +0.0047 −0.0044
( 7.6 +1.5 −1.4 )
Mjup
Mearth
Planetary radius 0.262 ± 0.004
( 2.937 ± 0.045 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 1.24 +0.25 −0.23
( 1.64 +0.33 −0.31 )
ρjup
g cm-3
Planetary equilibrium temperature 686 +13 −14 K
Reference of detailed study arXiv:2401.15709  

 

TOI-815b does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/03/28           John Southworth   (Keele University, UK)