MOA 2023-BLG-271

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Event Parameters

Internal ID:	gb23-R-4-3340
Discovery date:	2023-06-16T23:05:46
RA:	17:34:12.01
Dec:	-27:40:04.34
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation

Last 5 photometry measurements

Observation date	I mag	seeing
2460602.887 (2024-Oct-19.387)	99.99 ± 99.99	3.48
2460602.917 (2024-Oct-19.417)	99.99 ± 99.99	3.43
2460610.877 (2024-Oct-27.377)	99.99 ± 99.99	5.17
2460610.906 (2024-Oct-27.406)	18.41 ± 0.55	5.55
2460611.882 (2024-Oct-28.382)	21.42 ± 4.25	4.23

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

Single lens fit parameters

t_max	=	JD 2460112.42	±	0.01 UT (2023-Jun-16.92)
t_E	=	18.26	±	2.53 days
u₀	=	0.0310	±	0.0059
I_base	=	21.00	±	0.00

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice