TEPCat: TOI-179


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-179. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023A+A...675A.158D  
Date of discovery paper 2022 / 10 / 17 y / m / d
Data/telescope used for discovery TESS  
Right ascension 02 57 02.95 h m s
Declination −56 11 31.5 d m s
Right ascension (decimal) 44.26229 degrees
Declination (decimal) -56.19208 degrees
V-band apparent magnitude 8.99 mag
K-band apparent magnitude 6.88 mag
Transit duration 0.0860
( 2.064 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2459111.73946 ± 0.00063     HJD or BJD
Orbital period 4.1374354 ± 0.0000037 days
Reference for orbital ephemeris   2023A+A...675A.158D  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5145 ± 50 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.00 ± 0.08 dex
Stellar mass 0.863 ± 0.020   Msun
Stellar radius 0.767 ± 0.024 Rsun
Stellar logarithmic surface gravity 4.54 ± 0.09 c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.34 +0.07 −0.09  
Orbital semimajor axis   0.0480 ± 0.0004  AU
Planetary mass 0.076 +0.022 −0.024
( 24.2 +7.0 −7.6 )
Mjup
Mearth
Planetary radius 0.232 +0.012 −0.013
( 2.60 +0.13 −0.15 )
Rjup
Rearth
Planetary surface gravity 35 ± 11
3.5 ± 0.1
m/s2
log(cgs)
Planetary mean density 5.7 +2.0 −1.8
( 7.6 +2.7 −2.4 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study 2023A+A...675A.158D  

 

TOI-179 does not have an entry in the catalogue of orbital obliquity measurements.

 


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