MOA 2020-BLG-204

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Event Parameters

Internal ID:	gb17-R-3-24454
Discovery date:	2020-08-08T14:12:59
RA:	18:11:09.03
Dec:	-27:25:35.39
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
170042	18:11:08.84	-27:25:32.21	18.92 ± 0.30	4.18
170141	18:11:09.02	-27:25:35.81	17.29 ± 0.19	1.28
170317	18:11:09.36	-27:25:32.35	18.34 ± 0.12	4.74

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	17.23 ± 0.06	2.87
2460245.931 (2023-Oct-28.431)	17.38 ± 0.13	3.19
2460246.862 (2023-Oct-29.362)	17.34 ± 0.09	3.47
2460246.903 (2023-Oct-29.403)	17.23 ± 0.08	3.34
2460246.931 (2023-Oct-29.431)	17.36 ± 0.15	3.67

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 11076.43)

Single lens fit parameters

t_max	=	JD 2459100.09	±	0.08 UT (2020-Sep-7.59)
t_E	=	77.06	±	2.01 days
u₀	=	0.2038	±	0.0082
I_base	=	18.38	±	0.26

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice