MOA 2022-BLG-070

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Event Parameters

Internal ID:	gb5-R-9-165195
Discovery date:	2022-03-04T06:58:56
RA:	17:54:13.57
Dec:	-28:59:40.76
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
163398	17:54:13.74	-28:59:39.79	16.44 ± 0.12	3.30
163399	17:54:13.73	-28:59:42.22	17.23 ± 0.10	2.87
163478	17:54:13.58	-28:59:41.49	18.12 ± 0.18	0.70
163584	17:54:13.32	-28:59:39.72	16.32 ± 0.10	3.30

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	17.97 ± 0.20	3.73
2460246.883 (2023-Oct-29.383)	17.71 ± 0.12	3.55
2460246.895 (2023-Oct-29.395)	17.84 ± 0.11	3.37
2460246.905 (2023-Oct-29.405)	17.95 ± 0.15	3.44
2460246.917 (2023-Oct-29.417)	17.92 ± 0.16	3.45

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5171.30)

Single lens fit parameters

t_max	=	JD 2459639.98	±	0.32 UT (2022-Mar-1.48)
t_E	=	2.21	±	0.02 days
u₀	=	15.6789	±	0.2952
I_base	=	6.81	±	0.35

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice