MOA 2021-BLG-392

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Event Parameters

Internal ID:	gb5-R-1-119007
Discovery date:	2021-09-15T16:04:58
RA:	17:52:41.91
Dec:	-28:31:49.51
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
76024	17:52:41.68	-28:31:47.10	16.69 ± 0.04	4.21
76113	17:52:41.99	-28:31:48.54	17.20 ± 0.03	0.65
76131	17:52:42.07	-28:31:45.60	17.97 ± 0.05	3.89
76174	17:52:42.23	-28:31:49.75	17.54 ± 0.10	3.94

Last 5 photometry measurements

Observation date	I mag	seeing
2460572.962 (2024-Sep-19.462)	18.02 ± 0.43	5.16
2460573.023 (2024-Sep-19.523)	17.36 ± 0.31	5.45
2460575.899 (2024-Sep-22.399)	17.40 ± 0.11	4.60
2460575.902 (2024-Sep-22.402)	16.81 ± 0.59	5.07
2460575.915 (2024-Sep-22.415)	17.30 ± 0.28	5.12

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 12033.72)

Single lens fit parameters

t_max	=	JD 2459486.37	±	0.06 UT (2021-Sep-28.87)
t_E	=	28.67	±	0.54 days
u₀	=	0.3303	±	0.0108
I_base	=	17.66	±	0.14

External data

Gzipped FITS finder chart

All photometry data

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