TEPCat: K2-415


 

This page summarises the information held within TEPCat for the transiting planetary system K2-415. Please see here for descriptions of the quantities given below.

 

Discovery and basic observable quantities:
 
Quantity Value Unit
Reference of discovery paper 2023AJ....165..131H  
Date of discovery paper 2023 / 2 / 6 y / m / d
Data/telescope used for discovery K2  
Right ascension 09 08 48.86 h m s
Declination +11 51 41.1 d m s
Right ascension (decimal) 137.20358 degrees
Declination (decimal) 11.86142 degrees
V-band apparent magnitude 15.33 mag
K-band apparent magnitude 9.90 mag
Transit duration 0.04
( 1.0 )
day
hour
Transit depth 0.025 %
Time of mid-transit   2458100.07116 ± 0.00069     HJD or BJD
Orbital period 4.0179694 ± 0.0000027 days
Reference for orbital ephemeris   2023AJ....165..131H  

 

Physical properties from the most recent detailed study:
 
Quantity Value Unit
Stellar effective temperature 3173 ± 53 K
Stellar metal abundance ([Fe/H] or [M/H])   −0.13 ± 0.18 dex
Stellar mass 0.1635 ± 0.0041   Msun
Stellar radius 0.1965 ± 0.0058 Rsun
Stellar logarithmic surface gravity 5.066 ± 0.027 c.g.s.
Stellar mean density 21.5 +2.1 −1.8
( 30.3 + 3.0 − 2.5 )
ρsun
g cm-3
Orbital eccentricity 0.0  
Orbital semimajor axis   0.0270 ± 0.00023  AU
Planetary mass 0.0 +0.024 −0.0
( 0.0 +7.6 −0.0 )
Mjup
Mearth
Planetary radius 0.0905 ± 0.0045
( 1.014 ± 0.050 )
Rjup
Rearth
Planetary surface gravity m/s2
log(cgs)
Planetary mean density ρjup
g cm-3
Planetary equilibrium temperature 412 ± 9 K
Reference of detailed study 2023AJ....165..131H  

 

K2-415 does not have an entry in the catalogue of orbital obliquity measurements.

 


Page generated on 2024/03/28           John Southworth   (Keele University, UK)