MOA 2022-BLG-504

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Event Parameters

Internal ID:	gb10-R-6-125842
Discovery date:	2022-09-14T09:09:30
RA:	18:00:47.67
Dec:	-28:10:11.68
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
72277	18:00:47.89	-28:10:11.14	15.38 ± 0.07	3.80
72330	18:00:47.84	-28:10:14.59	14.54 ± 0.05	3.84
72427	18:00:47.65	-28:10:12.02	17.58 ± 0.09	0.40
72469	18:00:47.60	-28:10:10.06	19.02 ± 0.31	2.33

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.852 (2023-Oct-29.352)	17.66 ± 0.21	3.55
2460246.886 (2023-Oct-29.386)	17.57 ± 0.20	3.66
2460246.897 (2023-Oct-29.397)	17.49 ± 0.19	3.18
2460246.908 (2023-Oct-29.408)	17.64 ± 0.19	3.41
2460246.919 (2023-Oct-29.419)	18.09 ± 0.37	3.88

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 8480.08)

Single lens fit parameters

t_max	=	JD 2459837.66	±	0.01 UT (2022-Sep-15.16)
t_E	=	15.05	±	1.87 days
u₀	=	0.1114	±	0.0201
I_base	=	19.14	±	0.29

External data

Gzipped FITS finder chart

All photometry data

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