MOA 2022-BLG-255

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Event Parameters

Internal ID:	gb8-R-2-50198
Discovery date:	2022-05-23T17:50:46
RA:	17:58:55.70
Dec:	-30:47:25.81
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
28971	17:58:55.64	-30:47:26.20	17.08 ± 0.07	1.77
28990	17:58:55.70	-30:47:22.29	17.95 ± 0.10	3.11

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.888 (2023-Oct-28.388)	20.21 ± 0.90	3.24
2460245.921 (2023-Oct-28.421)	99.99 ± 99.99	3.48
2460246.858 (2023-Oct-29.358)	22.04 ± 3.04	3.48
2460246.891 (2023-Oct-29.391)	99.99 ± 99.99	3.57
2460246.925 (2023-Oct-29.425)	99.99 ± 99.99	3.34

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459724.33	±	0.03 UT (2022-May-24.83)
t_E	=	9.10	±	0.65 days
u₀	=	0.3430	±	0.0397
I_base	=	17.30	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice