TEPCat: Kepler-37d


 

This page summarises the information held within TEPCat for the transiting planetary system Kepler-37d. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2013Natur.494..452B  
Date of discovery paper 2013 / 2 / 21 y / m / d
Right ascension 18 56 14.29 h m s
Declination +44 31 05.6 d m s
V-band apparent magnitude 10.03 mag
K-band apparent magnitude 7.94 mag
Transit duration 0.22
( 5.3 )
day
hour
Transit depth 0.057 %
Time of mid-transit   2455008.24979 ± 0.00046     HJD or BJD
Orbital period 39.792187 ± 0.000042 days
Reference for orbital ephemeris   2013Natur.494..452B  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 5357 ± 68 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.36 ± 0.05 dex
Stellar mass 0.790 +0.033 −0.030   Msun
Stellar radius 0.789 ± 0.006 Rsun
Stellar logarithmic surface gravity 4.60 ± 0.12 c.g.s.
Stellar mean density 1.624 +0.096 −0.093
( 2.29 +0.14 −0.13 )
ρsun
g cm-3
Orbital eccentricity 0.142 +0.026 −0.044  
Orbital semimajor axis   0.2109 ± 0.0029  AU
Planetary mass 0.0170 +0.0044 −0.044
( 5.4 +1.4 −14.0 )
Mjup
Mearth
Planetary radius 0.178 +0.010 −0.012
( 2.00 +0.11 −0.13 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density 3.04 +0.37 −0.52
( 4.03 +0.49 −0.69 )
ρjup
g cm-3
Planetary equilibrium temperature K
Reference of detailed study arXiv:2107.13900  

 

Kepler-37d does not have an entry in the catalogue of orbital obliquity measurements.

 

Kepler-37d 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)