MOA 2018-BLG-342

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Event Parameters

Internal ID:	gb4-R-8-71885
Discovery date:	2018-08-30T08:57:57
RA:	17:55:18.67
Dec:	-30:50:19.55
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
59506	17:55:18.92	-30:50:19.16	17.59 ± 0.12	4.08
59559	17:55:18.82	-30:50:23.22	19.13 ± 0.34	4.11
59713	17:55:18.53	-30:50:22.89	16.09 ± 0.08	3.10
59766	17:55:18.42	-30:50:18.21	18.39 ± 0.14	3.34

Last 5 photometry measurements

Observation date	I mag	seeing
2460478.092 (2024-Jun-16.592)	99.99 ± 99.99	3.86
2460478.106 (2024-Jun-16.606)	99.99 ± 99.99	4.13
2460478.117 (2024-Jun-16.617)	99.99 ± 99.99	3.53
2460478.129 (2024-Jun-16.629)	99.99 ± 99.99	3.42
2460478.140 (2024-Jun-16.640)	99.99 ± 99.99	3.11

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

Single lens fit parameters

t_max	=	JD 2458368.57	±	0.02 UT (2018-Sep-7.07)
t_E	=	64.97	±	1.48 days
u₀	=	0.0749	±	0.0019
I_base	=	19.82	±	0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice