TEPCat: TOI-1259


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1259. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2101.02707  
Date of discovery paper 2021 / 1 / 11 y / m / d
Right ascension 18 48 24.07 h m s
Declination +79 15 21.8 d m s
V-band apparent magnitude 12.08 mag
K-band apparent magnitude 9.72 mag
Transit duration 0.10314
( 2.4754 )
day
hour
Transit depth 2.7 %
Time of mid-transit   2458686.70053 ± 0.00010     HJD or BJD
Orbital period 3.4779780 ± 0.0000018 days
Reference for orbital ephemeris   arXiv:2101.02707  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 4775 ± 100 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.5 ± 0.5 dex
Stellar mass 0.744 +0.064 −0.059   Msun
Stellar radius 0.711 +0.020 −0.019 Rsun
Stellar logarithmic surface gravity 4.605 ± 0.013 c.g.s.
Stellar mean density 2.07 +0.02 −0.03
( 2.921 +0.028 −0.042 )
ρsun
g cm-3
Orbital eccentricity 0.0 +0.132 −0.0  
Orbital semimajor axis   0.0407 ± 0.0011  AU
Planetary mass 0.441 +0.049 −0.047
( 140 +15 −14 )
Mjup
Mearth
Planetary radius 1.022 +0.030 −0.027
( 11.46 + 0.34 − 0.30 )
Rjup
Rearth
Planetary surface gravity 10.5 +1.0 −0.9
3.02 +0.04 −0.04
m/s2
log(cgs)
Planetary mean density 0.387 +0.038 −0.036
( 0.513 +0.050 −0.048 )
ρjup
g cm-3
Planetary equilibrium temperature 963 ± 21 K
Reference of detailed study arXiv:2101.02707  

 

TOI-1259 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1259 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)