MOA 2021-BLG-069

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Event Parameters

Internal ID:	gb18-R-9-13006
Discovery date:	2021-04-07T18:29:07
RA:	18:12:40.25
Dec:	-25:28:07.99
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
142903	18:12:40.54	-25:28:08.99	18.06 ± 0.08	4.72
143073	18:12:40.20	-25:28:08.26	16.65 ± 0.04	0.33
143120	18:12:40.16	-25:28:06.66	16.58 ± 0.05	2.08
143168	18:12:40.05	-25:28:08.98	17.75 ± 0.08	2.19

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.901 (2023-Oct-27.401)	16.74 ± 0.05	3.55
2460245.862 (2023-Oct-28.362)	16.84 ± 0.06	3.60
2460245.898 (2023-Oct-28.398)	16.63 ± 0.05	3.31
2460246.861 (2023-Oct-29.361)	16.67 ± 0.06	3.80
2460246.902 (2023-Oct-29.402)	16.68 ± 0.06	3.42

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 20007.83)

Single lens fit parameters

t_max	=	JD 2459462.74	±	0.25 UT (2021-Sep-5.24)
t_E	=	75.89	±	0.16 days
u₀	=	1.3848	±	0.0033
I_base	=	14.46	±	0.13

External data

Gzipped FITS finder chart

All photometry data

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