MOA 2017-BLG-303

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Event Parameters

Internal ID:	gb13-R-8-20438
Discovery date:	2017-06-08T21:25:55
RA:	18:07:58.12
Dec:	-29:19:29.75
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
121598	18:07:58.35	-29:19:32.02	18.70 ± 0.15	4.19
121670	18:07:58.23	-29:19:28.02	19.25 ± 0.19	3.20
121771	18:07:58.03	-29:19:32.10	17.16 ± 0.13	1.90
121900	18:07:57.77	-29:19:29.01	17.62 ± 0.09	4.37

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.887 (2023-Oct-28.387)	22.94 ± 9.26	3.32
2460245.920 (2023-Oct-28.420)	99.99 ± 99.99	3.53
2460246.857 (2023-Oct-29.357)	99.99 ± 99.99	3.65
2460246.890 (2023-Oct-29.390)	20.18 ± 0.91	3.46
2460246.924 (2023-Oct-29.424)	99.99 ± 99.99	3.73

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

Single lens fit parameters

t_max	=	JD 2457921.40	±	0.13 UT (2017-Jun-16.90)
t_E	=	2.88	±	0.03 days
u₀	=	13.4458	±	0.1004
I_base	=	7.99	±	0.18

External data

Gzipped FITS finder chart

All photometry data

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