MOA 2022-BLG-241

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Event Parameters

Internal ID:	gb4-R-1-191527
Discovery date:	2022-05-12T16:54:27
RA:	17:53:40.06
Dec:	-30:20:49.86
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
59908	17:53:39.99	-30:20:52.92	15.99 ± 0.11	4.16
59909	17:53:39.96	-30:20:47.75	17.08 ± 0.09	2.62
59993	17:53:40.14	-30:20:52.56	14.28 ± 0.03	3.47
60078	17:53:40.34	-30:20:46.35	17.33 ± 0.09	4.39

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	99.99 ± 99.99	3.61
2460246.898 (2023-Oct-29.398)	99.99 ± 99.99	3.38
2460246.909 (2023-Oct-29.409)	99.99 ± 99.99	3.55
2460246.920 (2023-Oct-29.420)	99.99 ± 99.99	3.84
2460246.929 (2023-Oct-29.429)	99.99 ± 99.99	3.78

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

Single lens fit parameters

t_max	=	JD 2459711.96	±	0.00 UT (2022-May-12.46)
t_E	=	9.98	±	0.00 days
u₀	=	0.0017	±	0.0001
I_base	=	22.23	±	0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice