MOA 2019-BLG-041

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Event Parameters

Internal ID:	gb5-R-4-113556
Discovery date:	2019-02-25T15:13:01
RA:	17:52:04.46
Dec:	-29:43:52.17
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
27946	17:52:04.21	-29:43:52.64	16.65 ± 0.08	4.17
28047	17:52:04.46	-29:43:48.57	15.90 ± 0.15	3.21
28093	17:52:04.54	-29:43:52.12	16.19 ± 0.14	0.69

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	16.11 ± 0.04	3.71
2460246.883 (2023-Oct-29.383)	15.99 ± 0.02	3.54
2460246.895 (2023-Oct-29.395)	16.13 ± 0.03	3.39
2460246.905 (2023-Oct-29.405)	16.04 ± 0.02	3.33
2460246.917 (2023-Oct-29.417)	16.05 ± 0.03	3.36

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 30563.28)

Single lens fit parameters

t_max	=	JD 2458537.24	±	0.09 UT (2019-Feb-22.74)
t_E	=	3.48	±	0.08 days
u₀	=	3.9221	±	0.0899
I_base	=	12.35	±	0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice