MOA 2016-BLG-546

Event Parameters

Internal ID:gb4-R-3-59166
Discovery date:2016-09-09T17:19:16
RA:17:51:17.82
Dec:-31:05:07.86
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
7664 17:51:17.52 -31:05:08.57 17.47 ± 0.04 4.91
7687 17:51:17.56 -31:05:04.91 16.36 ± 0.03 4.85
7742 17:51:17.69 -31:05:09.30 16.05 ± 0.02 3.22
7852 17:51:18.01 -31:05:10.56 18.65 ± 0.12 3.86
7868 17:51:18.06 -31:05:06.52 17.52 ± 0.05 2.64
7932 17:51:18.16 -31:05:09.39 17.13 ± 0.04 4.51

Last 5 photometry measurements

Observation dateI magseeing
2460246.887 (2023-Oct-29.387) 19.58 ± 0.78 3.36
2460246.898 (2023-Oct-29.398) 99.99 ± 99.99 3.11
2460246.909 (2023-Oct-29.409) 18.91 ± 0.52 3.35
2460246.920 (2023-Oct-29.420) 23.63 ± 50.07 3.64
2460246.929 (2023-Oct-29.429) 19.44 ± 1.14 3.54

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

Single lens fit parameters

tmax =JD 2457639.88 ± 0.02 UT (2016-Sep-8.38)
tE =134.84 ± 29.64 days
u0 =0.0091 ± 0.0029
Ibase =22.85 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice