TEPCat: TOI-2180


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2180. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2201.04146  
Date of discovery paper 2022 / 1 / 13 y / m / d
Data/telescope used for discovery TESS  
Right ascension 18 31 46.49 h m s
Declination +56 39 03.1 d m s
Right ascension (decimal) 277.94371 degrees
Declination (decimal) 56.65086 degrees
V-band apparent magnitude 9.16 mag
K-band apparent magnitude 7.60 mag
Transit duration 1.0040
( 24.096 )
day
hour
Transit depth 0.5 %
Time of mid-transit   2458830.7652 ± 0.0010     HJD or BJD
Orbital period 260.79 ± 0.59 days
Reference for orbital ephemeris   arXiv:2201.04146  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5695 +58 −60 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.25 ± 0.06 dex
Stellar mass 1.111 +0.047 −0.046   Msun
Stellar radius 1.636 +0.033 −0.029 Rsun
Stellar logarithmic surface gravity 4.057 +0.015 −0.016 c.g.s.
Stellar mean density 0.254 ± 0.011
( 0.358 ± 0.016 )
ρsun
g cm-3
Orbital eccentricity 0.3638 ± 0.0073  
Orbital semimajor axis   0.828 ± 0.012  AU
Planetary mass 2.755 +0.087 −0.081
( 875 +27 −25 )
Mjup
Mearth
Planetary radius 1.010 +0.022 −0.019
( 11.32 + 0.25 − 0.21 )
Rjup
Rearth
Planetary surface gravity 67.1 +2.4 −2.3
3.83 +0.02 −0.02
m/s2
log(cgs)
Planetary mean density 2.50 +0.11 −0.12
( 3.32 +0.15 −0.16 )
ρjup
g cm-3
Planetary equilibrium temperature 348 ± 4 K
Reference of detailed study arXiv:2201.04146  

 

TOI-2180 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2180 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)