TEPCat: TIC 257060897


 

This page summarises the information held within TEPCat for the transiting planetary system TIC 257060897. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2110.00489  
Date of discovery paper 2021 / 10 / 4 y / m / d
Right ascension 15 10 07.72 h m s
Declination +72 42 37.1 d m s
V-band apparent magnitude 11.81 mag
K-band apparent magnitude 10.39 mag
Transit duration 0.21
( 5.0 )
day
hour
Transit depth 0.8 %
Time of mid-transit   24581708.9983 ± 0.0003     HJD or BJD
Orbital period 3.660028 ± 0.000006 days
Reference for orbital ephemeris   arXiv:2110.00489  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 6128 ± 57 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.20 ± 0.04 dex
Stellar mass 1.32 ± 0.04   Msun
Stellar radius 1.82 ± 0.05 Rsun
Stellar logarithmic surface gravity 4.2 ± 0.1 c.g.s.
Stellar mean density 0.22 ± 0.01
( 0.310 ± 0.014 )
ρsun
g cm-3
Orbital eccentricity 0.03 ± 0.02  
Orbital semimajor axis   0.051 ± 0.002  AU
Planetary mass 0.67 ± 0.03
( 212.99 ± 9.54 )
Mjup
Mearth
Planetary radius 1.49 ± 0.04
( 16.70 ± 0.45 )
Rjup
Rearth
Planetary surface gravity 7.41 +0.53 −0.49
2.87 +0.03 −0.03
m/s2
log(cgs)
Planetary mean density 0.19 ± 0.02
( 0.252 ± 0.027 )
ρjup
g cm-3
Planetary equilibrium temperature 1762 ± 21 K
Reference of detailed study arXiv:2110.00489  

 

TIC 257060897 does not have an entry in the catalogue of orbital obliquity measurements.

 

TIC 257060897 has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2021/12/02           John Southworth   (Keele University, UK)