MOA 2022-BLG-108

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Event Parameters

Internal ID:	gb4-R-6-72541
Discovery date:	2022-03-25T16:43:56
RA:	17:57:01.67
Dec:	-31:49:59.88
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
83265	17:57:01.95	-31:49:58.27	18.23 ± 0.10	4.98
83365	17:57:01.63	-31:49:56.96	16.68 ± 0.03	3.73
83374	17:57:01.57	-31:50:00.41	16.42 ± 0.03	0.66
83426	17:57:01.45	-31:49:56.67	18.20 ± 0.08	4.72

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.087 (2024-Aug-14.587)	16.32 ± 0.10	4.74
2460537.102 (2024-Aug-14.602)	16.22 ± 0.13	4.59
2460537.114 (2024-Aug-14.614)	16.12 ± 0.14	5.06
2460537.124 (2024-Aug-14.624)	15.51 ± 0.17	6.01
2460537.134 (2024-Aug-14.634)	16.73 ± 0.46	5.73

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 24592.35)

Single lens fit parameters

t_max	=	JD 2459668.16	±	0.01 UT (2022-Mar-29.66)
t_E	=	3.86	±	1.45 days
u₀	=	1.5362	±	1.3009
I_base	=	14.80	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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