MOA 2017-BLG-340

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Event Parameters

Internal ID:	gb13-R-9-50922
Discovery date:	2017-06-28T15:22:01
RA:	18:06:36.44
Dec:	-28:47:33.42
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
65605	18:06:36.61	-28:47:37.43	17.68 ± 0.15	4.57
65695	18:06:36.43	-28:47:31.97	17.99 ± 0.13	2.17
65781	18:06:36.25	-28:47:36.90	16.60 ± 0.09	3.58
65877	18:06:36.11	-28:47:35.73	18.64 ± 0.33	4.26

Last 5 photometry measurements

Observation date	I mag	seeing
2460564.034 (2024-Sep-10.534)	99.99 ± 99.99	4.55
2460564.063 (2024-Sep-10.563)	99.99 ± 99.99	4.66
2460567.981 (2024-Sep-14.481)	99.99 ± 99.99	4.76
2460568.006 (2024-Sep-14.506)	99.99 ± 99.99	3.87
2460568.040 (2024-Sep-14.540)	99.99 ± 99.99	3.71

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

Single lens fit parameters

t_max	=	JD 2457932.53	±	0.02 UT (2017-Jun-28.03)
t_E	=	307.69	±	117.24 days
u₀	=	0.0015	±	0.0009
I_base	=	24.18	±	0.20

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice