TEPCat: TOI-1696


 

This page summarises the information held within TEPCat for the transiting planetary system TOI-1696. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2203.02694  
Date of discovery paper 2022 / 3 / 8 y / m / d
Data/telescope used for discovery TESS  
Right ascension 04 21 07.36 h m s
Declination +48 49 11.4 d m s
Right ascension (decimal) 65.28067 degrees
Declination (decimal) 48.81983 degrees
V-band apparent magnitude 16.82 mag
K-band apparent magnitude 11.33 mag
Transit duration 0.042
( 1.01 )
day
hour
Transit depth 0.1 %
Time of mid-transit   2458834.20115 ± 0.00058     HJD or BJD
Orbital period 2.500311 ± 0.000004 days
Reference for orbital ephemeris   arXiv:2203.02694  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3185 ± 76 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.336 ± 0.060 dex
Stellar mass 0.255 ± 0.007   Msun
Stellar radius 0.277 ± 0.008 Rsun
Stellar logarithmic surface gravity 4.959 +0.026 −0.062 c.g.s.
Stellar mean density 11.9 +1.1 −1.0
( 16.8 + 1.6 − 1.4 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0229 ± 0.0002  AU
Planetary mass 0.0 +0.18 −0.0
( 0 +57 −0 )
Mjup
Mearth
Planetary radius 0.276 ± 0.010
( 3.09 ± 0.11 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 489 ± 13 K
Reference of detailed study arXiv:2204.09063  

 

TOI-1696 does not have an entry in the catalogue of orbital obliquity measurements.

 

TOI-1696 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)