Planet GJ 1132 b

Name GJ 1132 b
Planet Status Confirmed
Discovered in 2015
Mass 0.0051 (± 0.0017) MJ
Mass*sin(i) 0.0051 (± 0.0017) MJ
Semi-Major Axis 0.0154 (± 0.0015) AU
Orbital Period 1.62893 (± 3.1e-05) JD
Eccentricity 0.0
ω
Tperi
Radius 0.103 (± 0.0098) RJ
Inclination
Update 2016-07-15
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Molecules O2
H2
N2
CO2
Primary transit 2457184.55786 (± 0.00032) JD
Secondary transit
λ
Impact Parameter b 0.38 (± 0.14)
Time Vr=0
Velocity Semiamplitude K 2.76 (± 0.92) m/s
Calculated temperature 580.0 K
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names

Star

GJ 1132
Name GJ 1132
Distance 12.04 (± 0.24) pc
Spectral type M3.5
Apparent magnitude V 13.5
Mass 0.181 (± 0.019) MSun
Age 5.0 ( -0.0 +10.0 ) Gyr
Effective temperature 3270.0 (± 140.0) K
Radius 0.207 (± 0.016) RSun
Metallicity [Fe/H] -0.12 (± 0.15)
Detected Disc
Magnetic Field
RA2000 10:14:52.0
Dec2000 -47:09:24
Alternate Names
Planetary system 1 planet

More data


Related publications

On the radial velocity detection of additional planets in transiting, slowly rotating M-dwarf systems: the case of GJ 1132
2017 CLOUTIER R., DOYON R., MENOU K., DELFOSSE X., DUMUSQUE X. & ARTIGEAU E.
Astron. J., 153, 9
paper  arxiv  ADS

Observing transiting planets with JWST -- Prime targets and their synthetic spectral observations
2017 MOLLIERE P., van BOEKEL R., BOUWMAN J., HENNING Th., LAGAGE P.-O. & MIN M.
Astron. & Astrophy., 600, A10
paper  arxiv  ADS

Detection of the atmosphere of the 1.6 Earth mass exoplanet GJ 1132b
2017 SOUTHWORTH J., MANCINI L., MADHUSUDHAN N., MOLLIERE P., CICERI S. & HENNING Th.
ApJ, 153, 191
paper  arxiv  ADS

Predictions of the atmospheric composition of GJ 1132b
2016 SCHAEFER L., WORDSWORTH R., BERTA-THOMPSON Z. & SASSELOV D.
ApJ, accepted
arxiv  

A Search for Additional Bodies in the GJ 1132 Planetary System from 21 Ground-based Transits and a 100 Hour Spitzer Campaign
2016 DITTMANN J., IRWIN J., CHARBONNEAU D., BERTA-THOMPSON Z. & NEWTON E.
ApJ, submitted
arxiv  

A rocky planet transiting a nearby low-mass star
2015 BERTA-THOMPSON Z., IRWIN J., CHARBONNEAU D., NEWTON E., DITTMANN J. et al.
Nature, 527, 204
paper  arxiv   ADS  

Mass-Radius Relation for Rocky Planets based on PREM
2015 ZENG L., SASSELOV D. & JACOBSEN S.
ApJ, submitted
arxiv