KMT-2023-BLG-2209L Overview

KMT-2023-BLG-2209L

KMT-2023-BLG-2209L b

Overview System Parameters Nearby Data Legend

Architecture: KMT-2023-BLG-2209L; KMT-2023-BLG-2209L

Other Data: Bibliography 1; Nearby Data 4

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
KMT-2023-BLG-2209L	KMT-2023-BLG-2209L b	Microlensing	2025	Han et al. 2025	Confirmed Planet

KMT-2023-BLG-2209L Stellar Parameters (1 Solutions)

RA: 17h55m58.61s

Dec: -29d18m20.41s

Distance: 5570+1510-1770
pc

Parallax: ---

Ecliptic Latitude: -5.86947 deg

Ecliptic Longitude: 269.11445 deg

Galactic Latitude: -2.13238 deg

Galactic Longitude: .84018 deg

Total Proper Motion: ---

Proper Motion (RA): ---

Proper Motion (Dec): ---

Photometry

Tools: IRSA Finding Chart; Stellar Hosts

Source	Han et al. 2025
M_✶ (M_⦿)	0.730±0.350

KMT-2023-BLG-2209L b Planetary Parameters (1 Solutions)

Status: Confirmed Planet
Detected By: Microlensing

Tools: Microlensing

Source	Han et al. 2025
M_p (M_⨁)	254±121
M_p (M_Jup)	0.800±0.380
a (au)	3.51+0.95-1.12

Nearby Data (4 Data Types within 30 arcseconds)

Known Objects: 1 Confirmed Planets; 35 2MASS Point Source Catalog

Data Files: 1912 UKIRT Time Series; 1 Associated Literature Data

Bibliography (1 References)

Four Planets Found through Microlensing Events Involving Faint Source Stars
Han et al. 2025 | Reference Overview

System

Star

Confirmed

Candidate

False Positive Planet

Controversial

False Positive

Aliases

Data Access

Transit Prediction Service

Time Series

Kepler | K2

External Link

Search

Browse

Download