TEPCat: TOI-2000b


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2000b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023MNRAS.524.1113S  
Date of discovery paper 2022 / 9 / 30 y / m / d
Data/telescope used for discovery TESS  
Right ascension 09 45 35.29 h m s
Declination −66 41 11.9 d m s
Right ascension (decimal) 146.39704 degrees
Declination (decimal) -66.68664 degrees
V-band apparent magnitude 10.98 mag
K-band apparent magnitude 9.30 mag
Transit duration 0.0815
( 1.956 )
day
hour
Transit depth 0.05 %
Time of mid-transit   2458901.7192 ± 0.00021     HJD or BJD
Orbital period 3.098331 ± 0.000020 days
Reference for orbital ephemeris   2023MNRAS.524.1113S  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5607 +86 −82 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.438 +0.041 −0.042 dex
Stellar mass 1.074 +0.059 −0.050   Msun
Stellar radius 1.113 ± 0.011 Rsun
Stellar logarithmic surface gravity 4.576 +0.026 −0.023 c.g.s.
Stellar mean density 0.779 +0.052 −0.045
( 1.099 +0.073 −0.063 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.04260 +0.00076 −0.00067  AU
Planetary mass 0.0324 ± 0.0070
( 10.3 ± 2.2 )
Mjup
Mearth
Planetary radius 0.236 +0.010 −0.011
( 2.65 +0.11 −0.12 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 2.31 +0.63 −0.54
( 3.06 +0.84 −0.72 )
ρjup
g cm-3
Planetary equilibrium temperature 1475 +120 −158 K
Reference of detailed study 2023MNRAS.524.1113S  

 

TOI-2000b does not have an entry in the catalogue of orbital obliquity measurements.

 


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