MOA 2019-BLG-123

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Event Parameters

Internal ID:	gb5-R-3-115609
Discovery date:	2019-04-07T14:09:45
RA:	17:51:49.53
Dec:	-29:13:56.44
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
98653	17:51:49.40	-29:13:51.71	17.70 ± 0.07	4.90
98705	17:51:49.52	-29:13:59.90	17.93 ± 0.09	4.24
98718	17:51:49.56	-29:13:55.84	15.39 ± 0.06	0.23
98737	17:51:49.60	-29:13:51.11	17.55 ± 0.07	4.91

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.962 (2024-Sep-19.462)	15.33 ± 0.02	4.59
2460573.023 (2024-Sep-19.523)	15.43 ± 0.04	5.17
2460575.899 (2024-Sep-22.399)	15.42 ± 0.05	3.82
2460575.902 (2024-Sep-22.402)	15.53 ± 0.16	4.91
2460575.915 (2024-Sep-22.415)	15.42 ± 0.05	4.55

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 63679.55)

Single lens fit parameters

t_max	=	JD 2458589.55	±	0.02 UT (2019-Apr-16.05)
t_E	=	2.94	±	4.13 days
u₀	=	11.2884	±	6.7667
I_base	=	7.77	±	0.17

External data

Gzipped FITS finder chart

All photometry data

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