MOA 2021-BLG-435

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Event Parameters

Internal ID:	gb18-R-8-15469
Discovery date:	2021-10-13T17:43:20
RA:	18:13:07.04
Dec:	-25:44:12.47
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
60244	18:13:07.20	-25:44:13.37	18.71 ± 0.10	2.75
60320	18:13:07.07	-25:44:10.63	15.40 ± 0.13	2.71
60321	18:13:07.06	-25:44:15.09	18.78 ± 0.12	2.28
60442	18:13:06.85	-25:44:13.41	18.09 ± 0.11	2.12
60532	18:13:06.68	-25:44:11.26	19.29 ± 0.19	4.84

Last 5 photometry measurements

Observation date	I mag	seeing
2460570.961 (2024-Sep-17.461)	19.35 ± 0.48	3.27
2460571.001 (2024-Sep-17.501)	99.99 ± 99.99	4.18
2460571.034 (2024-Sep-17.534)	99.99 ± 99.99	4.30
2460572.900 (2024-Sep-19.400)	99.99 ± 99.99	3.89
2460572.947 (2024-Sep-19.447)	19.25 ± 0.44	3.81

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

Single lens fit parameters

t_max	=	JD 2459498.66	±	0.07 UT (2021-Oct-11.16)
t_E	=	48.26	±	6.60 days
u₀	=	0.0705	±	0.0146
I_base	=	20.06	±	0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice