MOA 2017-BLG-206

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Event Parameters

Internal ID:	gb9-R-5-101055
Discovery date:	2017-04-23T18:19:54
RA:	17:57:46.39
Dec:	-30:01:33.34
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
17670	17:57:46.19	-30:01:31.06	17.70 ± 0.03	3.80
17742	17:57:46.41	-30:01:36.94	17.45 ± 0.04	4.45
17763	17:57:46.43	-30:01:33.15	16.76 ± 0.04	0.42
17820	17:57:46.62	-30:01:30.83	17.44 ± 0.08	3.21

Last 5 photometry measurements

Observation date	I mag	seeing
2460611.919 (2024-Oct-28.419)	16.58 ± 0.13	5.75
2460611.928 (2024-Oct-28.428)	16.88 ± 0.09	4.96
2460614.863 (2024-Oct-31.363)	16.68 ± 0.12	5.35
2460614.869 (2024-Oct-31.369)	16.73 ± 0.06	5.06
2460614.873 (2024-Oct-31.373)	16.59 ± 0.12	5.53

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 18096.73)

Single lens fit parameters

t_max	=	JD 2457909.51	±	0.05 UT (2017-Jun-5.01)
t_E	=	11.82	±	14.62 days
u₀	=	7.9952	±	4.6263
I_base	=	9.40	±	0.22

External data

Gzipped FITS finder chart

All photometry data

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