MOA 2021-BLG-113

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Event Parameters

Internal ID:	gb15-R-9-12561
Discovery date:	2021-05-06T11:21:33
RA:	18:07:41.04
Dec:	-25:20:37.74
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
38784	18:07:41.31	-25:20:38.57	18.75 ± 0.10	4.38
38874	18:07:41.15	-25:20:37.07	16.18 ± 0.04	2.48
38963	18:07:40.98	-25:20:38.85	16.66 ± 0.05	0.61
38988	18:07:40.97	-25:20:40.88	18.11 ± 0.14	2.69
39117	18:07:40.68	-25:20:37.58	16.92 ± 0.05	4.56
39118	18:07:40.69	-25:20:39.85	17.14 ± 0.04	4.69

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.911 (2023-Oct-27.411)	16.83 ± 0.05	3.64
2460245.866 (2023-Oct-28.366)	16.61 ± 0.04	3.39
2460245.909 (2023-Oct-28.409)	16.56 ± 0.05	3.45
2460246.865 (2023-Oct-29.365)	16.55 ± 0.04	3.60
2460246.912 (2023-Oct-29.412)	16.59 ± 0.05	3.70

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 19715.15)

Single lens fit parameters

t_max	=	JD 2459415.91	±	0.10 UT (2021-Jul-20.41)
t_E	=	48.60	±	3.36 days
u₀	=	1.0834	±	0.1060
I_base	=	15.31	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice