MOA 2021-BLG-100

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Event Parameters

Internal ID:	gb8-R-3-35541
Discovery date:	2021-04-28T18:09:37
RA:	17:58:54.07
Dec:	-31:07:46.93
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
58930	17:58:54.12	-31:07:42.37	18.97 ± 0.14	4.10
58947	17:58:54.14	-31:07:46.63	17.72 ± 0.14	0.44
58963	17:58:54.20	-31:07:49.96	18.26 ± 0.12	3.87
59086	17:58:54.44	-31:07:47.62	18.38 ± 0.16	4.44

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.897 (2024-Sep-19.397)	17.74 ± 0.14	3.90
2460572.937 (2024-Sep-19.437)	18.12 ± 0.16	3.86
2460573.022 (2024-Sep-19.522)	17.84 ± 0.22	4.48
2460574.033 (2024-Sep-20.533)	17.56 ± 0.17	4.69
2460575.923 (2024-Sep-22.423)	99.99 ± 99.99	6.20

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 7454.18)

Single lens fit parameters

t_max	=	JD 2459337.90	±	0.00 UT (2021-May-3.40)
t_E	=	20.22	±	0.12 days
u₀	=	0.0237	±	0.0002
I_base	=	18.05	±	0.22

External data

Gzipped FITS finder chart

All photometry data

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