MOA 2022-BLG-039

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Event Parameters

Internal ID:	gb10-R-7-140411
Discovery date:	2022-02-24T21:00:11
RA:	18:02:51.49
Dec:	-27:44:23.47
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
6179	18:02:51.75	-27:44:22.30	17.22 ± 0.07	4.61
6266	18:02:51.54	-27:44:28.47	18.59 ± 0.07	4.77
6293	18:02:51.51	-27:44:19.48	17.80 ± 0.18	4.83
6294	18:02:51.54	-27:44:25.37	16.32 ± 0.10	1.88
6427	18:02:51.27	-27:44:25.90	16.24 ± 0.06	3.09

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	18.80 ± 0.53	3.49
2460246.886 (2023-Oct-29.386)	18.72 ± 0.44	3.69
2460246.897 (2023-Oct-29.397)	19.78 ± 1.19	3.25
2460246.908 (2023-Oct-29.408)	18.74 ± 0.45	3.55
2460246.919 (2023-Oct-29.419)	18.09 ± 0.32	3.94

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

Single lens fit parameters

t_max	=	JD 2459637.63	±	0.05 UT (2022-Feb-27.13)
t_E	=	18.99	±	1.42 days
u₀	=	0.1533	±	0.0182
I_base	=	19.06	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice