MOA 2020-BLG-186

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Event Parameters

Internal ID:	gb10-R-3-61952
Discovery date:	2020-07-26T14:27:03
RA:	17:58:33.66
Dec:	-27:34:40.58
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
42038	17:58:33.42	-27:34:40.94	19.77 ± 0.43	4.05
42145	17:58:33.58	-27:34:36.41	17.01 ± 0.19	4.07
42190	17:58:33.66	-27:34:42.18	16.07 ± 0.10	2.35
42191	17:58:33.68	-27:34:39.92	16.23 ± 0.10	0.29
42336	17:58:33.90	-27:34:40.61	18.26 ± 0.20	2.82

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	16.11 ± 0.04	3.50
2460246.886 (2023-Oct-29.386)	16.18 ± 0.04	3.55
2460246.897 (2023-Oct-29.397)	16.14 ± 0.04	2.97
2460246.908 (2023-Oct-29.408)	16.15 ± 0.05	3.52
2460246.919 (2023-Oct-29.419)	16.11 ± 0.06	3.93

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 29430.66)

Single lens fit parameters

t_max	=	JD 2459067.86	±	0.25 UT (2020-Aug-6.36)
t_E	=	15.12	±	32.86 days
u₀	=	4.9086	±	3.7285
I_base	=	11.99	±	0.33

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice