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 rocky exoplanet classification method and its application to calculating surface pressure and surface temperature
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MNRAS, in press
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Atmospheres of Rocky Exoplanets
2022 WORDSWORTH R. & KREIDBERG L.
Ann. Rev. Astron. and Astrophysics, 60, 159
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A Scaling Theory for Atmospheric Heat Redistribution on Rocky Exoplanets
2022 KOLL D.
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HyDRo: Atmospheric Retrieval of Rocky Exoplanets in Thermal Emission
2022 PIETTE A., MADHUSUDHAN N. & MANDELL A.
MNRAS, 511, 2565
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A Search for Signatures of Volcanism and Geodynamics on the Hot Rocky Exoplanet LHS 3844b
2021 KREIDBRG L. et al.
JWST GO Programme
abstract  

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.
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Hemispheric Tectonics on super-Earth LHS 3844b
2021 MEIER T., BOWER D., LICHTENBERG T., TACKLEY P. & DEMORY B.-O.
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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  

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 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  

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
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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  

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

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  

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