Planet K2-284 b

Detailed information about planet K2-284 b and its parameters.

Planet parameters Publications Observability Predictor Exo3D

Planet

Name

K2-284 b

Planet Status

Confirmed

Discovered in

2018

Publication Status

—

Update

2026-03-27

Mass

—

Mass*sin(i)

—

Semi-Major Axis

0.04771 (\pm 0.00025)

AU 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Orbital Period

4.795069 (\begin{matrix} + 8.6e-05 \\ - 8.6e-05 \end{matrix})

day 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet with K2

Eccentricity

0.078 (\begin{matrix} + 0.108 \\ - 0.055 \end{matrix})

1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet with K2

Angular distance

—

ω

180.2 (\begin{matrix} + 126.4 \\ - 129.6 \end{matrix})

deg 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet with K2

T_peri

—

Radius

0.248 (\begin{matrix} + 0.012 \\ - 0.011 \end{matrix})

R_J 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet with K2

Inclination

89.0 (\begin{matrix} + 0.65 \\ - 0.62 \end{matrix})

deg 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet with K2

Detection Method

Primary Transit

Mass Meas. Method

—

Radius Meas. Method

Primary Transit

Primary transit

2457859.11316 (\pm 0.00038)

JD 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Secondary transit

—

λ

—

Impact Parameter b

0.28 (\begin{matrix} + 0.13 \\ - 0.16 \end{matrix})

1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

653.0 (\begin{matrix} + 16.0 \\ - 14.0 \end{matrix})

K 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet with K2

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

EPIC 247267267 b, WISE J051633.78+201517.9 b, TOI-5083 b

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

No remarks

No link

Star

Name

K2-284

Distance

107.6 (\pm 0.5)

pc 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Spectral type

—

Apparent magnitude V

13.3

Apparent magnitude I

—

Apparent magnitude J

—

Apparent magnitude H

—

Apparent magnitude K

—

Mass

0.63 (\pm 0.01)

M_Sun 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Age

0.12 (\begin{matrix} + 0.64 \\ - 0.02 \end{matrix})

Gyr 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Effective temperature

4140.0 (\pm 50.0)

K 1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Radius

0.61 (\begin{matrix} + 0.02 \\ - 0.02 \end{matrix})

R_Sun

Metallicity [Fe/H]

0.0 (\pm 0.08)

1 publication

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

05:16:33.8

Dec₂₀₀₀

+20:15:18.4

Alternate Names

2MASS J05163376+2015184, EPIC 247267267, WISE J051633.78+201517.9

No remarks

No link

Simbad
Most recent references (ADS)

Planet K2-284 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Planet K2-284 b

Planet

Basic informations 30 parameters

Atmospheric parameters : Temperatures 0 temperatures

Atmospheric parameters : Molecules 0 molecules

Remarks No remark

Other web pages No page

Star

Basic informations 17 parameters

Planetary system 1 planet

Remarks No remark

Other web pages No page

More data 2 references

Related publications

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Discovery of a Transiting Adolescent Sub-Neptune Exoplanet in the Cas-Tau Association with K2

Discovery of a Transiting Adolescent Sub-Neptune Exoplanet with K2