TEPCat: TOI-2154


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2154. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2205.05709  
Date of discovery paper 2022 / 5 / 13 y / m / d
Data/telescope used for discovery TESS  
Right ascension 04 44 06.87 h m s
Declination +84 21 51.1 d m s
Right ascension (decimal) 71.02863 degrees
Declination (decimal) 84.36419 degrees
V-band apparent magnitude 11.07 mag
K-band apparent magnitude 9.85 mag
Transit duration 0.1027
( 2.465 )
day
hour
Transit depth 1.1 %
Time of mid-transit   2459148.6017 ± 0.0009     HJD or BJD
Orbital period 3.8240801 ± 0.0000025 days
Reference for orbital ephemeris   arXiv:2205.05709  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6280 ± 160 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.011 +0.071 −0.059 dex
Stellar mass 1.233 +0.077 −0.090   Msun
Stellar radius 1.396 +0.049 −0.043 Rsun
Stellar logarithmic surface gravity 4.239 +0.042 −0.051 c.g.s.
Stellar mean density 0.453 +0.060 −0.062
( 0.639 +0.085 −0.087 )
ρsun
g cm-3
Orbital eccentricity 0.12 +0.10 −0.07  
Orbital semimajor axis   0.0513 +0.0011 −0.0013  AU
Planetary mass 0.92 +0.19 −0.18
( 292 +60 −57 )
Mjup
Mearth
Planetary radius 1.453 +0.053 −0.048
( 16.29 + 0.59 − 0.54 )
Rjup
Rearth
Planetary surface gravity 10.8 +2.4 −2.2
3.03 +0.09 −0.10
m/s2
log(cgs)
Planetary mean density 0.279 +0.069 −0.061
( 0.370 +0.092 −0.081 )
ρjup
g cm-3
Planetary equilibrium temperature 1580 ± 27 K
Reference of detailed study arXiv:2205.05709  

 

TOI-2154 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2154 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)