MOA 2017-BLG-338

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Event Parameters

Internal ID:	gb5-R-8-84153
Discovery date:	2017-06-25T16:25:20
RA:	17:54:18.74
Dec:	-29:08:00.42
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
78225	17:54:18.87	-29:08:04.10	15.84 ± 0.10	4.00
78273	17:54:18.79	-29:08:00.85	18.86 ± 0.35	1.32
78299	17:54:18.75	-29:07:56.87	17.75 ± 0.17	4.33
78300	17:54:18.75	-29:07:58.74	18.53 ± 0.21	2.46
78301	17:54:18.73	-29:08:03.86	16.17 ± 0.12	2.99

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	18.94 ± 0.49	3.63
2460246.883 (2023-Oct-29.383)	18.50 ± 0.23	3.48
2460246.895 (2023-Oct-29.395)	18.66 ± 0.24	3.25
2460246.905 (2023-Oct-29.405)	18.98 ± 0.34	3.39
2460246.917 (2023-Oct-29.417)	19.67 ± 0.68	3.46

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2610.96)

Single lens fit parameters

t_max	=	JD 2457928.47	±	0.06 UT (2017-Jun-23.97)
t_E	=	19.73	±	1.56 days
u₀	=	0.1802	±	0.0254
I_base	=	19.64	±	0.38

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice