MOA 2018-BLG-255

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Event Parameters

Internal ID:	gb14-R-3-62294
Discovery date:	2018-07-17T09:39:58
RA:	18:03:52.55
Dec:	-27:26:02.40
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
134909	18:03:52.35	-27:26:00.38	18.45 ± 0.10	3.66
134961	18:03:52.46	-27:26:02.57	15.36 ± 0.03	2.00
135055	18:03:52.65	-27:25:57.36	13.54 ± 0.05	4.66
135095	18:03:52.71	-27:26:03.86	18.47 ± 0.11	2.65
135165	18:03:52.83	-27:26:05.02	18.81 ± 0.10	4.66

Last 5 photometry measurements

Observation date	I mag	seeing
2460463.239 (2024-Jun-1.739)	18.96 ± 0.39	2.96
2460463.252 (2024-Jun-1.752)	18.67 ± 0.34	2.96
2460463.264 (2024-Jun-1.764)	18.81 ± 0.41	3.26
2460463.277 (2024-Jun-1.777)	19.02 ± 0.79	3.80
2460463.288 (2024-Jun-1.788)	18.47 ± 0.58	3.66

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

Single lens fit parameters

t_max	=	JD 2458316.82	±	0.01 UT (2018-Jul-17.32)
t_E	=	9.88	±	0.04 days
u₀	=	0.0226	±	0.0008
I_base	=	21.04	±	0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice