MOA 2022-BLG-127

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Event Parameters

Internal ID:	gb13-R-4-78620
Discovery date:	2022-03-27T21:59:30
RA:	18:04:22.85
Dec:	-29:31:39.87
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
139637	18:04:22.73	-29:31:43.34	16.32 ± 0.09	4.82
139687	18:04:22.80	-29:31:35.42	15.75 ± 0.10	4.21
139736	18:04:22.94	-29:31:39.78	19.03 ± 0.43	0.72
139843	18:04:23.11	-29:31:37.48	14.95 ± 0.11	3.38
139906	18:04:23.21	-29:31:40.72	16.54 ± 0.09	4.46

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	19.33 ± 0.44	3.39
2460245.920 (2023-Oct-28.420)	99.99 ± 99.99	3.73
2460246.857 (2023-Oct-29.357)	19.61 ± 0.66	3.64
2460246.890 (2023-Oct-29.390)	19.33 ± 0.59	3.67
2460246.924 (2023-Oct-29.424)	99.99 ± 99.99	3.74

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2232.54)

Single lens fit parameters

t_max	=	JD 2459666.70	±	0.11 UT (2022-Mar-28.20)
t_E	=	116.80	±	34.28 days
u₀	=	0.0163	±	0.0080
I_base	=	22.81	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice