Planet KMT-2021-BLG-2609 b

Detailed information about planet KMT-2021-BLG-2609 b and its parameters.

Planet parameters Publications Observability Predictor

Planet

Name

KMT-2021-BLG-2609 b

Planet Status

Confirmed

Discovered in

2024

Update

2024-07-25

Mass

0.032 (\begin{matrix} + 0.044 \\ - 0.018 \end{matrix})

M_J 1 publication

KMT-2021-BLG-2609Lb and KMT-2022-BLG-0303Lb: Microlensing planets identified through signals produced by major-image perturbations

Mass*sin(i)

—

Semi-Major Axis

2.3 (\begin{matrix} + 0.32 \\ - 0.36 \end{matrix})

AU 1 publication

KMT-2021-BLG-2609Lb and KMT-2022-BLG-0303Lb: Microlensing planets identified through signals produced by major-image perturbations

Orbital Period

—

Eccentricity

—

ω

—

T_peri

—

Radius

—

Inclination

—

Detection Method

Microlensing

Mass Meas. Method

Microlensing

Radius Meas. Method

—

Primary transit

—

Secondary transit

—

λ

—

Impact Parameter b

—

Time V_r=0

—

Velocity Semiamplitude K

—

Calculated temperature

—

Measured temperature

—

Hottest point longitude

—

Geometric albedo

—

Surface gravity log(g/g_H)

—

Alternate Names

—

Data Source	Type	Result Value	Result Figure	Notes	Reference

Molecule	Data Source	Type	Result Value	Result Figure	Notes	Reference

25 Jul 2024
An alternatute solution for the planet mass is 0.112 ^+0.152_-0.061 M_Jup (Han et al. 2024)

No link

Star

Name

KMT-2021-BLG-2609

Distance

$7480.0 (\begin{matrix} + 1050.0 \\ - 1170.0 \end{matrix})$ pc 1 publication number of publications

KMT-2021-BLG-2609Lb and KMT-2022-BLG-0303Lb: Microlensing planets identified through signals produced by major-image perturbations

Spectral type

—

Apparent magnitude V

—

Mass

$0.2 (\begin{matrix} + 0.27 \\ - 0.11 \end{matrix})$ M_Sun 1 publication number of publications

KMT-2021-BLG-2609Lb and KMT-2022-BLG-0303Lb: Microlensing planets identified through signals produced by major-image perturbations

Age

—

Effective temperature

—

Radius

—

Metallicity [Fe/H]

—

Detected Disc

—

Magnetic Field

—

RA₂₀₀₀

$17:34:04.5$

Dec₂₀₀₀

$-27:35:48.9$

Alternate Names

—

No remarks

No link

Simbad

Most recent references (ADS)

Related publications

KMT-2021-BLG-2609Lb and KMT-2022-BLG-0303Lb: Microlensing planets identified through signals produced by major-image perturbations

2024 HAN Ch., ALBROW M., LEE Ch.-L., CHUNG S.-J., GOULD A. et al.
Astron. & Astrophys. , 689 , A209
paper arxiv