MOA 2018-BLG-108

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Event Parameters

Internal ID:	gb10-R-9-43723
Discovery date:	2018-04-18T15:51:00
RA:	18:00:13.38
Dec:	-27:16:28.69
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
148754	18:00:13.57	-27:16:32.67	18.16 ± 0.13	4.78
148876	18:00:13.35	-27:16:28.65	15.97 ± 0.08	0.68
148931	18:00:13.26	-27:16:31.85	18.34 ± 0.19	2.85
148951	18:00:13.26	-27:16:33.94	18.79 ± 0.24	4.94
149050	18:00:13.06	-27:16:29.04	18.41 ± 0.20	3.82
149051	18:00:13.06	-27:16:30.89	18.35 ± 0.16	4.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	15.95 ± 0.04	3.52
2460246.886 (2023-Oct-29.386)	15.87 ± 0.03	3.59
2460246.897 (2023-Oct-29.397)	15.92 ± 0.03	3.10
2460246.908 (2023-Oct-29.408)	16.02 ± 0.04	3.52
2460246.919 (2023-Oct-29.419)	16.09 ± 0.06	3.96

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 37222.03)

Single lens fit parameters

t_max	=	JD 2458232.38	±	0.03 UT (2018-Apr-23.88)
t_E	=	1.68	±	0.95 days
u₀	=	5.6658	±	2.1786
I_base	=	10.11	±	0.25

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice