TEPCat: Kepler-1972b


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-1972b. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper arXiv:2201.11459  
Date of discovery paper 2022 / 1 / 28 y / m / d
Data/telescope used for discovery Kepler  
Right ascension 19 13 34.87 h m s
Declination +39 52 21.5 d m s
Right ascension (decimal) 288.39529 degrees
Declination (decimal) 39.87264 degrees
V-band apparent magnitude 11.23 mag
K-band apparent magnitude 9.79 mag
Transit duration 0.08
( 1.9 )
day
hour
Transit depth 0.003 %
Time of mid-transit   2454944.8999 ± 0.0084     HJD or BJD
Orbital period 7.54425 ± 0.00054 days
Reference for orbital ephemeris   arXiv:2201.11459  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5818 ± 27 K
Stellar metal abundance ([Fe/H] or [M/H])   +0.23 ± 0.01 dex
Stellar mass 1.12 ± 0.03   Msun
Stellar radius 1.384 ± 0.050 Rsun
Stellar logarithmic surface gravity 4.20 ± 0.04 c.g.s.
Stellar mean density 0.422 ± 0.050
( 0.595 ± 0.071 )
ρsun
g cm-3
Orbital eccentricity 0.067 +0.071 −0.040  
Orbital semimajor axis     AU
Planetary mass 0.0064 +0.0018 −0.0020
( 2.03 +0.57 −0.64 )
Mjup
Mearth
Planetary radius 0.0715 ± 0.0037
( 0.801 ± 0.041 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 16.7 +6.0 −5.4
( 22.2 + 8.0 − 7.2 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:2201.11459  

 

Kepler-1972b does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-1972b has not been analysed as part of the Homogeneous Studies of Transiting Extrasolar Planets project.

 


Page generated on 2022/12/01           John Southworth   (Keele University, UK)