MOA 2021-BLG-294

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Event Parameters

Internal ID:	gb1-R-8-14545
Discovery date:	2021-07-28T18:45:43
RA:	17:49:34.05
Dec:	-34:23:59.36
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
142239	17:49:34.31	-34:23:57.25	17.81 ± 0.14	4.81
142319	17:49:34.19	-34:23:59.28	17.04 ± 0.10	2.46
142528	17:49:33.73	-34:24:02.10	16.09 ± 0.46	4.21
142594	17:49:33.72	-34:23:56.75	17.67 ± 0.18	4.95
142595	17:49:33.73	-34:23:58.40	17.83 ± 0.14	3.97

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.923 (2023-Oct-28.423)	21.32 ± 23.18	3.38
2460245.937 (2023-Oct-28.437)	99.99 ± 99.99	3.93
2460246.859 (2023-Oct-29.359)	18.00 ± 1.67	3.74
2460246.892 (2023-Oct-29.392)	18.35 ± 1.69	3.63
2460246.926 (2023-Oct-29.426)	18.05 ± 1.18	3.54

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 0.00)

Single lens fit parameters

t_max	=	JD 2459427.03	±	0.23 UT (2021-Jul-31.53)
t_E	=	378.46	±	179.39 days
u₀	=	0.0125	±	0.0120
I_base	=	22.01	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice