MOA 2018-BLG-177

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Event Parameters

Internal ID:	gb6-R-5-9554
Discovery date:	2018-06-08T06:37:26
RA:	17:53:38.53
Dec:	-28:19:45.26
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
69462	17:53:38.35	-28:19:41.03	15.91 ± 0.05	4.92
69477	17:53:38.40	-28:19:46.17	17.82 ± 0.04	2.89
69548	17:53:38.53	-28:19:46.70	16.80 ± 0.03	2.20
69606	17:53:38.62	-28:19:44.04	15.74 ± 0.03	0.95
69713	17:53:38.81	-28:19:44.50	18.84 ± 0.11	3.25

Last 5 photometry measurements

Observation date	I mag	seeing
2460559.870 (2024-Sep-6.370)	15.56 ± 0.03	4.23
2460564.006 (2024-Sep-10.506)	15.63 ± 0.02	3.97
2460567.978 (2024-Sep-14.478)	15.67 ± 0.04	4.77
2460570.815 (2024-Sep-17.315)	15.59 ± 0.02	3.77
2460572.929 (2024-Sep-19.429)	15.64 ± 0.02	4.30

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 46046.86)

Single lens fit parameters

t_max	=	JD 2458305.93	±	0.02 UT (2018-Jul-6.43)
t_E	=	28.24	±	0.16 days
u₀	=	0.3484	±	0.0033
I_base	=	15.67	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice