MOA 2021-BLG-176

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Event Parameters

Internal ID:	gb4-R-6-61266
Discovery date:	2021-06-10T13:06:07
RA:	17:56:34.23
Dec:	-31:43:03.20
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
92801	17:56:34.22	-31:43:05.77	18.61 ± 0.08	2.19
92826	17:56:34.17	-31:43:00.79	18.04 ± 0.06	3.20
92888	17:56:34.01	-31:43:05.04	17.27 ± 0.10	2.66

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	20.70 ± 2.43	3.60
2460246.898 (2023-Oct-29.398)	99.99 ± 99.99	3.40
2460246.909 (2023-Oct-29.409)	19.97 ± 1.35	3.54
2460246.920 (2023-Oct-29.420)	18.85 ± 0.62	3.96
2460246.929 (2023-Oct-29.429)	18.31 ± 0.34	3.76

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

Single lens fit parameters

t_max	=	JD 2459374.12	±	0.09 UT (2021-Jun-8.62)
t_E	=	12.83	±	2.01 days
u₀	=	0.1113	±	0.0214
I_base	=	19.53	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice