TEPCat: TOI-2570


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-2570. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2205.09728  
Date of discovery paper 2022 / 5 / 20 y / m / d
Data/telescope used for discovery TESS  
Right ascension 05 48 45.13 h m s
Declination +32 05 02.6 d m s
Right ascension (decimal) 87.18804 degrees
Declination (decimal) 32.08406 degrees
V-band apparent magnitude 12.57 mag
K-band apparent magnitude 10.91 mag
Transit duration 0.1253
( 3.007 )
day
hour
Transit depth 1.3 %
Time of mid-transit   2459393.14532 ± 0.00021     HJD or BJD
Orbital period 2.9887615 ± 0.0000022 days
Reference for orbital ephemeris   arXiv:2205.09728  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5771 +89 −87 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.191 ± 0.083 dex
Stellar mass 1.063 +0.063 −0.065   Msun
Stellar radius 1.095 +0.026 −0.025 Rsun
Stellar logarithmic surface gravity 4.385 +0.030 −0.031 c.g.s.
Stellar mean density 0.807 +0.071 −0.064
( 1.139 +0.100 −0.090 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.039 −0.0  
Orbital semimajor axis   0.04145 +0.00081 −0.00086  AU
Planetary mass 0.820 +0.063 −0.065
( 260 +20 −20 )
Mjup
Mearth
Planetary radius 1.217 +0.035 −0.034
( 13.64 + 0.39 − 0.38 )
Rjup
Rearth
Planetary surface gravity 13.7 +1.4 −1.3
3.14 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 0.424 +0.052 −0.047
( 0.562 +0.069 −0.062 )
ρjup
g cm-3
Planetary equilibrium temperature 1431 +24 −23 K
Reference of detailed study arXiv:2205.09728  

 

TOI-2570 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-2570 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/11/23           John Southworth   (Keele University, UK)