MOA 2021-BLG-159

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Event Parameters

Internal ID:	gb5-R-7-196611
Discovery date:	2021-06-03T08:34:44
RA:	17:55:15.52
Dec:	-29:25:54.47
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
46696	17:55:15.66	-29:25:57.72	17.69 ± 0.15	3.79
46716	17:55:15.60	-29:25:52.67	17.60 ± 0.14	3.02
46783	17:55:15.46	-29:25:54.45	15.55 ± 0.22	0.64
46850	17:55:15.35	-29:25:50.87	16.74 ± 0.06	4.65

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	15.51 ± 0.04	3.72
2460246.883 (2023-Oct-29.383)	15.54 ± 0.03	3.55
2460246.895 (2023-Oct-29.395)	15.49 ± 0.03	3.21
2460246.905 (2023-Oct-29.405)	15.57 ± 0.03	3.26
2460246.917 (2023-Oct-29.417)	15.56 ± 0.03	3.38

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 54752.00)

Single lens fit parameters

t_max	=	JD 2459388.80	±	0.02 UT (2021-Jun-23.30)
t_E	=	1.71	±	0.01 days
u₀	=	10.9075	±	0.0163
I_base	=	6.41	±	0.35

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice