MOA 2022-BLG-246

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Event Parameters

Internal ID:	gb14-R-5-109054
Discovery date:	2022-05-18T11:03:47
RA:	18:04:31.98
Dec:	-28:20:59.25
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
43476	18:04:31.93	-28:20:56.85	17.98 ± 0.13	2.28
43557	18:04:32.22	-28:20:59.86	19.21 ± 0.13	2.99
43558	18:04:32.11	-28:20:58.55	18.04 ± 0.10	1.28
43579	18:04:32.18	-28:20:54.90	16.61 ± 0.13	4.57

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.855 (2023-Oct-29.355)	18.03 ± 0.15	3.69
2460246.889 (2023-Oct-29.389)	17.93 ± 0.15	3.86
2460246.901 (2023-Oct-29.401)	17.93 ± 0.12	3.25
2460246.911 (2023-Oct-29.411)	18.34 ± 0.27	3.75
2460246.923 (2023-Oct-29.423)	18.63 ± 0.36	3.88

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 5556.48)

Single lens fit parameters

t_max	=	JD 2459720.07	±	0.02 UT (2022-May-20.57)
t_E	=	1.36	±	0.01 days
u₀	=	6.0275	±	0.0602
I_base	=	10.18	±	0.18

External data

Gzipped FITS finder chart

All photometry data

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