MOA 2022-BLG-381

Event Parameters

Internal ID:gb16-R-2-26874
Discovery date:2022-07-15T17:55:33
RA:18:11:39.08
Dec:-28:52:36.54
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
103190 18:11:38.89 -28:52:35.71 18.44 ± 0.14 3.16
103288 18:11:39.17 -28:52:40.35 17.54 ± 0.05 4.62
103356 18:11:39.36 -28:52:35.11 14.92 ± 0.04 3.31

Last 5 photometry measurements

Observation dateI magseeing
2460559.851 (2024-Sep-6.351) 99.99 ± 99.99 4.09
2460564.010 (2024-Sep-10.510) 99.99 ± 99.99 4.38
2460564.056 (2024-Sep-10.556) 20.51 ± 0.90 4.29
2460567.983 (2024-Sep-14.483) 99.99 ± 99.99 4.38
2460568.029 (2024-Sep-14.529) 99.99 ± 99.99 3.62

Calibration: I = 27.40 - 2.5 log10(ΔF + 0.00)

Single lens fit parameters

tmax =JD 2459785.68 ± 0.03 UT (2022-Jul-25.18)
tE =39.49 ± 1.34 days
u0 =0.1073 ± 0.0055
Ibase =17.83 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice