MOA 2017-BLG-276

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Event Parameters

Internal ID:	gb9-R-9-99360
Discovery date:	2017-05-21T18:30:42
RA:	18:00:10.53
Dec:	-28:54:50.53
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
156218	18:00:10.80	-28:54:50.74	15.57 ± 0.07	4.29
156362	18:00:10.48	-28:54:50.88	16.36 ± 0.08	0.28
156411	18:00:10.38	-28:54:48.08	18.34 ± 0.26	3.45
156493	18:00:10.22	-28:54:52.46	17.21 ± 0.16	3.91
156494	18:00:10.22	-28:54:54.15	16.55 ± 0.14	4.79

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	16.07 ± 0.09	5.51
2460611.928 (2024-Oct-28.428)	16.22 ± 0.07	4.95
2460614.863 (2024-Oct-31.363)	16.23 ± 0.11	5.25
2460614.869 (2024-Oct-31.369)	16.63 ± 0.09	5.37
2460614.873 (2024-Oct-31.373)	16.15 ± 0.09	5.28

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 26109.59)

Single lens fit parameters

t_max	=	JD 2457906.69	±	0.11 UT (2017-Jun-2.19)
t_E	=	1770.93	±	13.06 days
u₀	=	0.0082	±	0.0001
I_base	=	23.21	±	0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice