Planet LHS 3844 b

Name LHS 3844 b
Planet Status Confirmed
Discovered in 2018
Mass
Mass*sin(i)
Semi-Major Axis 0.00623 (± 0.00015) AU
Orbital Period 0.46292792 (± 1.6e-06) day
Eccentricity
ω
Tperi
Radius 0.1178 (± 0.0018) RJ
Inclination 88.22 (± 0.3) deg
Update 2018-09-20
Detection Method Primary Transit
Mass Detection Method
Radius Detection Method Primary Transit
Primary transit 2458325.72568 (± 0.00025) JD
Secondary transit
λ
Impact Parameter b 0.221 (± 0.038)
Time Vr=0
Velocity Semiamplitude K
Calculated temperature 805.0 (± 20.0) K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names TIC 410153553 b

Star

LHS 3844
Name LHS 3844
Distance 14.9 (± 0.01) pc
Spectral type
Apparent magnitude V 15.2
Mass 0.154 (± 0.014) MSun
Age
Effective temperature 3036.0 (± 77.0) K
Radius 0.189 (± 0.006) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 22:41:59.0
Dec2000 -69:10:20
Alternate Names TIC 410153553
Planetary system 1 planet

More data


Related publications

A Scaling Theory for Atmospheric Heat Redistribution on Rocky Exoplanets
2019 KOLL D.
ApJ
arxiv

Analyzing Atmospheric Temperature Profiles and Spectra of M dwarf Rocky Planets
2019 MALIK M., KEMPTON E., KOLL D., MANSFIELD M., BEAN J. & KITE E.
ApJ, submitted
arxiv

Absence of a thick atmosphere on the terrestrial exoplanet LHS 3844b
2019 KREIDBERG L., KOLL D., MORLEY C., HU R., SCHAEFER L. et al.
Nature, in press
paper  arxiv  

TESS Discovery of an ultra-short-period planet around the nearby M dwarf LHS 3844
2018 VANDERSPEK R., HUANG Ch., VANDERBURG A., RICKER G., LATHAM D. et al.
ApJ. Letters, submitted
arxiv