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
2460246.848 (2023-Oct-29.348)	17.18 ± 0.13	4.23
2460246.883 (2023-Oct-29.383)	17.29 ± 0.08	3.99
2460246.895 (2023-Oct-29.395)	17.35 ± 0.09	3.85
2460246.905 (2023-Oct-29.405)	17.20 ± 0.08	3.81
2460246.917 (2023-Oct-29.417)	17.31 ± 0.09	3.84

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

Machine readable VOEvent notice