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
2460572.944 (2024-Sep-19.444)	18.57 ± 0.27	4.10
2460572.954 (2024-Sep-19.454)	20.14 ± 0.82	3.84
2460572.966 (2024-Sep-19.466)	99.99 ± 99.99	4.02
2460574.031 (2024-Sep-20.531)	18.98 ± 0.65	5.04
2460575.919 (2024-Sep-22.419)	18.40 ± 0.42	4.75

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