MOA 2019-BLG-354

Event Parameters

Internal ID:gb17-R-4-22848
Discovery date:2019-08-01T10:55:08
RA:18:09:55.31
Dec:-27:56:49.77
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28092 18:09:55.11 -27:56:50.51 19.30 ± 0.45 3.68
28201 18:09:55.42 -27:56:49.33 16.85 ± 0.20 0.91
28253 18:09:55.45 -27:56:52.12 17.81 ± 0.15 3.30

Last 5 photometry measurements

Observation dateI magseeing
2460570.962 (2024-Sep-17.462) 16.83 ± 0.07 3.42
2460571.002 (2024-Sep-17.502) 16.71 ± 0.11 4.34
2460571.035 (2024-Sep-17.535) 16.61 ± 0.10 4.36
2460572.901 (2024-Sep-19.401) 16.78 ± 0.05 3.87
2460572.948 (2024-Sep-19.448) 16.74 ± 0.05 3.99

Calibration: I = 27.40 - 2.5 log10(ΔF + 16580.59)

Single lens fit parameters

tmax =JD 2458698.71 ± 0.07 UT (2019-Aug-3.21)
tE =18.88 ± 1.52 days
u0 =0.3858 ± 0.0445
Ibase =18.29 ± 0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice