TEPCat: TOI-2081


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2081. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2206.10643  
Date of discovery paper 2022 / 6 / 23 y / m / d
Data/telescope used for discovery TESS  
Right ascension 17 37 12.54 h m s
Declination +53 01 32.0 d m s
Right ascension (decimal) 264.30225 degrees
Declination (decimal) 53.02556 degrees
V-band apparent magnitude 13.37 mag
K-band apparent magnitude 9.52 mag
Transit duration 0.11
( 2.6 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2458685.8996 ± 0.0029     HJD or BJD
Orbital period 10.50534 ± 0.00008 days
Reference for orbital ephemeris   arXiv:2206.10643  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3800 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   dex
Stellar mass 0.540 ± 0.080   Msun
Stellar radius 0.534 ± 0.080 Rsun
Stellar logarithmic surface gravity c.g.s.
Stellar mean density ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0752 +0.0047 −0.0119  AU
Planetary mass Mjup
Mearth
Planetary radius 0.182 +0.046 −0.048
( 2.04 +0.52 −0.54 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 488 +28 −52 K
Reference of detailed study arXiv:2206.10643  

 

TOI-2081 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2081 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/07           John Southworth   (Keele University, UK)