KMT-2019-BLG-0578L Overview

KMT-2019-BLG-0578L

KMT-2019-BLG-0578L b

Overview System Parameters Nearby Data Legend

Architecture: KMT-2019-BLG-0578L; KMT-2019-BLG-0578L

Other Data: Bibliography 1; Nearby Data 4

Discovery Data

Host	Planet	Method	Year	Reference	Disposition
KMT-2019-BLG-0578L	KMT-2019-BLG-0578L b	Microlensing	2025	Yang et al. 2025	Confirmed Planet

KMT-2019-BLG-0578L Stellar Parameters (2 Solutions)

RA: 17h57m56.32s

Dec: -27d47m41.50s

Distance: 7300+700-800
pc

Parallax: ---

Ecliptic Latitude: -4.3564 deg

Ecliptic Longitude: 269.53894 deg

Galactic Latitude: -1.74833 deg

Galactic Longitude: 2.36442 deg

Total Proper Motion: ---

Proper Motion (RA): ---

Proper Motion (Dec): ---

Photometry

Tools: IRSA Finding Chart; Stellar Hosts

Source	Yang et al. 2025	Yang et al. 2025
M_✶ (M_⦿)	0.28+0.28-0.14	0.28+0.28-0.14

KMT-2019-BLG-0578L b Planetary Parameters (2 Solutions)

Status: Confirmed Planet
Detected By: Microlensing

Tools: Microlensing

Source	Yang et al. 2025	Yang et al. 2025
M_p (M_⨁)	381+381-191	381+381-191
M_p (M_Jup)	1.2+1.2-0.6	1.2+1.2-0.6
a (au)	2.0±0.3	1.2±0.2

Nearby Data (4 Data Types within 30 arcseconds)

Known Objects: 1 Confirmed Planets; 27 2MASS Point Source Catalog

Data Files: 356 UKIRT Time Series; 1 Associated Literature Data

Bibliography (1 References)

Systematic Reanalysis of KMTNet Microlensing Events, Paper II: Two New Planets in Giant-Source Events
Yang 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