TEPCat: TOI-2141


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2141. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023A+A...680A..84M  
Date of discovery paper 2023 / 11 / 14 y / m / d
Data/telescope used for discovery TESS  
Right ascension 17 15 02.91 h m s
Declination +18 20 26.8 d m s
Right ascension (decimal) 258.76212 degrees
Declination (decimal) 18.34078 degrees
V-band apparent magnitude 9.46 mag
K-band apparent magnitude 7.87 mag
Transit duration 0.20
( 4.8 )
day
hour
Transit depth 0.08 %
Time of mid-transit   2458992.5033 ± 0.0017     HJD or BJD
Orbital period 18.26157 ± 0.00006 days
Reference for orbital ephemeris   2023A+A...680A..84M  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5659 ± 48 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.120 ± 0.013 dex
Stellar mass 0.94 ± 0.02   Msun
Stellar radius 0.98 ± 0.06 Rsun
Stellar logarithmic surface gravity 4.42 ± 0.04 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0 +0.21 −0.0  
Orbital semimajor axis   0.1330 ± 0.0009  AU
Planetary mass 0.075 ± 0.012
( 23.8 ± 3.8 )
Mjup
Mearth
Planetary radius 0.278 ± 0.021
( 3.12 ± 0.24 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 3.5 ± 1.0
( 4.6 ± 1.3 )
ρjup
g cm-3
Planetary equilibrium temperature 722 ± 23 K
Reference of detailed study 2023A+A...680A..84M  

 

TOI-2141 does not have an entry in the catalogue of orbital obliquity measurements.

 


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