MOA 2019-BLG-261

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Event Parameters

Internal ID:	gb4-R-2-98734
Discovery date:	2019-06-15T19:51:40
RA:	17:51:16.39
Dec:	-30:47:21.23
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
5309	17:51:16.48	-30:47:20.32	14.58 ± 0.03	0.65
5343	17:51:16.59	-30:47:23.06	15.62 ± 0.04	3.25

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.887 (2023-Oct-29.387)	14.49 ± 0.01	3.63
2460246.898 (2023-Oct-29.398)	14.50 ± 0.01	3.41
2460246.909 (2023-Oct-29.409)	14.48 ± 0.01	3.80
2460246.920 (2023-Oct-29.420)	14.47 ± 0.01	3.91
2460246.929 (2023-Oct-29.429)	14.48 ± 0.01	3.85

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 134152.88)

Single lens fit parameters

t_max	=	JD 2458650.23	±	0.00 UT (2019-Jun-15.73)
t_E	=	0.02	±	0.05 days
u₀	=	8.8716	±	6.3316
I_base	=	7.25	±	0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice