MOA 2022-BLG-245

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Event Parameters

Internal ID:	gb7-R-8-7476
Discovery date:	2022-05-15T21:43:54
RA:	18:02:50.93
Dec:	-32:41:50.76
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
10226	18:02:51.19	-32:41:49.35	18.21 ± 0.07	4.54
10337	18:02:50.94	-32:41:51.88	15.95 ± 0.03	0.90
10338	18:02:50.94	-32:41:55.77	17.70 ± 0.08	4.63
10483	18:02:50.57	-32:41:51.45	15.95 ± 0.04	4.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.911 (2023-Oct-28.411)	15.97 ± 0.03	3.47
2460245.940 (2023-Oct-28.440)	15.93 ± 0.04	3.66
2460246.867 (2023-Oct-29.367)	15.95 ± 0.03	3.53
2460246.915 (2023-Oct-29.415)	15.90 ± 0.03	3.34
2460246.938 (2023-Oct-29.438)	15.82 ± 0.05	4.08

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 38053.97)

Single lens fit parameters

t_max	=	JD 2459710.97	±	0.01 UT (2022-May-11.47)
t_E	=	0.81	±	0.34 days
u₀	=	0.2128	±	0.0808
I_base	=	18.58	±	0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice