MOA 2021-BLG-152

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Event Parameters

Internal ID:	gb5-R-4-127886
Discovery date:	2021-06-02T00:05:54
RA:	17:53:17.38
Dec:	-29:42:45.11
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
65545	17:53:17.13	-29:42:43.06	15.54 ± 0.24	4.18
65684	17:53:17.41	-29:42:43.94	16.46 ± 0.12	0.64
65749	17:53:17.54	-29:42:45.20	17.11 ± 0.12	1.76
65802	17:53:17.67	-29:42:43.36	15.94 ± 0.08	3.53

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.962 (2024-Sep-19.462)	16.49 ± 0.10	4.61
2460573.023 (2024-Sep-19.523)	16.68 ± 0.12	4.85
2460575.899 (2024-Sep-22.399)	16.46 ± 0.05	4.15
2460575.902 (2024-Sep-22.402)	16.40 ± 0.19	4.44
2460575.915 (2024-Sep-22.415)	16.53 ± 0.15	4.55

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 23702.82)

Single lens fit parameters

t_max	=	JD 2459385.47	±	0.04 UT (2021-Jun-19.97)
t_E	=	16.88	±	1.10 days
u₀	=	1.1634	±	0.1052
I_base	=	15.17	±	0.33

External data

Gzipped FITS finder chart

All photometry data

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