MOA 2021-BLG-302

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Event Parameters

Internal ID:	gb14-R-6-32039
Discovery date:	2021-07-31T17:29:33
RA:	18:06:25.02
Dec:	-28:13:28.81
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
182540	18:06:25.29	-28:13:30.93	14.74 ± 0.15	4.66
182647	18:06:25.21	-28:13:32.59	16.15 ± 0.20	4.74
182715	18:06:24.98	-28:13:28.87	15.65 ± 0.03	0.55
182740	18:06:24.92	-28:13:32.30	19.48 ± 0.31	3.17
182809	18:06:24.77	-28:13:25.74	18.47 ± 0.08	4.77

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.894 (2024-Sep-19.394)	15.60 ± 0.02	4.19
2460572.934 (2024-Sep-19.434)	15.63 ± 0.02	4.35
2460572.946 (2024-Sep-19.446)	15.61 ± 0.02	4.20
2460572.957 (2024-Sep-19.457)	15.67 ± 0.03	4.93
2460575.921 (2024-Sep-22.421)	15.55 ± 0.07	4.83

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 50257.40)

Single lens fit parameters

t_max	=	JD 2459427.46	±	0.00 UT (2021-Jul-31.96)
t_E	=	2981.95	±	2747.09 days
u₀	=	0.0001	±	0.0010
I_base	=	25.90	±	0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice