MOA 2019-BLG-316

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Event Parameters

Internal ID:	gb2-R-6-11632
Discovery date:	2019-07-11T11:24:58
RA:	17:55:55.50
Dec:	-35:02:08.44
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
30138	17:55:55.68	-35:02:09.37	17.15 ± 0.05	2.95
30153	17:55:55.60	-35:02:07.09	17.25 ± 0.09	2.72
30214	17:55:55.47	-35:02:08.58	15.64 ± 0.06	0.55
30311	17:55:55.24	-35:02:12.41	15.60 ± 0.04	4.43

Last 5 photometry measurements

Observation date	I mag	seeing
2460573.012 (2024-Sep-19.512)	15.61 ± 0.03	5.02
2460573.015 (2024-Sep-19.515)	15.61 ± 0.02	4.02
2460574.027 (2024-Sep-20.527)	15.70 ± 0.03	4.74
2460574.040 (2024-Sep-20.540)	15.62 ± 0.02	4.58
2460575.929 (2024-Sep-22.429)	15.46 ± 0.08	4.11

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 50442.89)

Single lens fit parameters

t_max	=	JD 2458684.16	±	0.04 UT (2019-Jul-19.66)
t_E	=	3.01	±	5.00 days
u₀	=	5.3676	±	3.6959
I_base	=	10.64	±	0.15

External data

Gzipped FITS finder chart

All photometry data

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