MOA 2021-BLG-269

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Event Parameters

Internal ID:	gb2-R-2-24927
Discovery date:	2021-07-19T18:31:25
RA:	17:51:53.49
Dec:	-34:04:08.16
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
68004	17:51:53.53	-34:04:11.46	18.05 ± 0.07	4.05
68017	17:51:53.55	-34:04:07.99	17.89 ± 0.11	0.46
68046	17:51:53.67	-34:04:05.02	17.03 ± 0.04	3.08
68075	17:51:53.81	-34:04:10.05	15.98 ± 0.03	4.31

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.864 (2023-Oct-29.364)	17.58 ± 0.06	3.55
2460246.904 (2023-Oct-29.404)	17.75 ± 0.09	3.26
2460246.932 (2023-Oct-29.432)	17.72 ± 0.16	3.79
2460246.936 (2023-Oct-29.436)	18.07 ± 0.20	3.60
2460246.939 (2023-Oct-29.439)	18.21 ± 0.22	3.64

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 6350.38)

Single lens fit parameters

t_max	=	JD 2459416.62	±	0.04 UT (2021-Jul-21.12)
t_E	=	78.77	±	10.09 days
u₀	=	0.0246	±	0.0044
I_base	=	19.72	±	0.16

External data

Gzipped FITS finder chart

All photometry data

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