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 Search for Signatures of Volcanism and Geodynamics on the Hot Rocky Exoplanet LHS 3844b
2021 KREIDBERG L.
JWST GO Programme
abstract  

Hemispheric Tectonics on super-Earth LHS 3844b
2021 MEIER T., BOWER D., LICHTENBERG T., TACKLEY P. & DEMORY B.-O.
ApJ. Lett., 908, L48
paper   arxiv

The high-energy spectrum of the nearby planet-hosting inactive mid-M dwarf LHS 3844
2021 DIAMON-LOWE H., YOUNGBLOOD A., CHARBONNEAU D., KING G., TEAL D. et al.
Astron. J., 162, 10
paper   arxiv  

A Volatile-poor Formation of LHS 3844b Based on Its Lack of Significant Atmosphere
2020 KANE S., ROETTENBACHER R., UNTERBORN C., FOLEY B. & HILL M.
Plan. Sci. J., 1, 36
paper  

Novel tectonic regimes on super-Earth LHS 3844b from phase curve observations
2020 MELER T.-G., BOWER D., LICHTENBERG T. & TACKLEY P.
AGU 2020, P021-07
abstract  

Optical Transmission Spectroscopy of the Terrestrial Exoplanet LHS 3844b from 13 Ground-based Transit Observations
2020 DIAMOND-LOWE H., CHARBONNEAU D., MALIK M., KEMPTON E. & BELETSKY Y.
Astron. J., 160, 188
paper  

Optical Transmission Spectroscopy of the Terrestrial Exoplanet LHS 3844b from 13 Ground-Based Transit Observations
2020 DIAMOND-LOWE H., CHARBONNEAU D., MALIK M., KEMPTON E. & BELETSKY Y.
Astron. J., accepted
arxiv  

A hot terrestrial planet orbiting the bright M dwarf L 168-9 unveiled by TESS
2020 ASTUDILLO-DEFRU N., CLOUTIER R., WANG S., TESKE J., BRAHM R. et al.
Astron. & Astrophys., 636, A58
paper  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, 573, 87
paper  arxiv  

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, 886, 142
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