Planet K2-33 b

Name K2-33 b
Planet Status Confirmed
Discovered in 2016
Mass 3.6 ( -3.59999 +0.0 ) MJ
Mass*sin(i)
Semi-Major Axis 0.0409 (± 0.0023) AU
Orbital Period 5.42513 (± 0.00029) day
Eccentricity 0.0
ω
Tperi
Radius 0.451 ( -0.033 +0.033 ) RJ
Inclination 89.1 ( -1.1 +0.6 ) deg
Update 2016-06-27
Detection Method Primary Transit
Mass Detection Method Radial Velocity
Radius Detection Method Primary Transit
Primary transit 2456898.69288 (± 0.0012) JD
Secondary transit
λ
Impact Parameter b 0.16 ( -0.11 +0.19 )
Time Vr=0
Velocity Semiamplitude K
Calculated temperature
Measured temperature
Hottest point longitude
Geometric albedo
Surface gravity log(g/gH)
Alternate Names EPIC 205117205 b

Star

K2-33
Name K2-33
Distance 145.0 (± 5.0) pc
Spectral type M3.3
Apparent magnitude V 16.0
Mass 0.54 ( -0.07 +0.11 ) MSun
Age 0.0095 ( -0.0011 +0.0014 ) Gyr
Effective temperature 3540.0 (± 70.0) K
Radius 1.06 (± 0.07) RSun
Metallicity [Fe/H]
Detected Disc
Magnetic Field
RA2000 16:10:15.0
Dec2000 -19:19:09
Alternate Names EPIC 205117205
Planetary system 1 planet

More data


Related publications

Mass-Radius relationship for M dwarf exoplanets: Comparing nonparametric and parametric methods
2019 KANODIA Sh., WOLFGANG A., STEFANSSON G., NING B. & MAHADEVAN S.
ApJ, submitted
arxiv  

Impact of Space Weather on Climate and Habitability of Terrestrial Type Exoplanets
2019 AIRAPETIAN V., BARNES R., COHEN O., COLLINSON G., DANCHI W. et al.
Int. J. Astrobiol., submitted

Young planets under extreme UV irradiation. I. Upper atmosphere modelling of the young exoplanet K2-33b
2018 KUBYSHKINA D., LENDL M., FOSSATI L., CUBILLOS P., LAMMER H. et al.
Astron. & Astrophys., 612, A25
paper  arxiv  

A search for circularly polarised emission from young exoplanets
2017 LYNCH C., MURPHY T., KAPLAN D., IRELAND M. & BELL M.
MNRAS, 467, 3447
paper  arxiv  ADS  

Zodiacal Exoplanets in Time (ZEIT) III: A Neptune-sized planet orbiting a pre-main-sequence star in the Upper Scorpius OB Association
2016 MANN A., NEWTON E., RIZZUTO A., IRWIN J., FEIDEN G. et al.
ApJ, 152, 61
arxiv   paper   ADS  

A Neptune-sized transiting planet closely orbiting a 5–10-million-year-old star
2016 DAVID T., HILLENBRAND L., PETIGURA E., CARPENTER J. & CROSSFIELD I.
Nature, 534, 658
paper  arxiv  

K2 Discovers a Busy Bee: An Unusual Transiting Neptune Found in the Beehive Cluster
2016 OBERMEIER C. HENNING T., SCHLIEDER J., CROSSFIELD PETIGURA, E. et al.
Astron. J., 152, 223
paper  arxiv  ADS