MOA 2022-BLG-508

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Event Parameters

Internal ID:	gb5-R-9-174076
Discovery date:	2022-09-14T11:30:10
RA:	17:55:03.39
Dec:	-28:46:12.31
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
54561	17:55:03.51	-28:46:15.86	17.87 ± 0.12	3.86
54585	17:55:03.44	-28:46:11.69	15.42 ± 0.14	1.85
54699	17:55:03.23	-28:46:16.21	16.70 ± 0.08	3.78
54761	17:55:03.08	-28:46:11.67	16.66 ± 0.08	3.76

Last 5 photometry measurements

Observation date	I mag	seeing
2460537.073 (2024-Aug-14.573)	19.17 ± 2.34	4.78
2460537.084 (2024-Aug-14.584)	99.99 ± 99.99	4.52
2460537.099 (2024-Aug-14.599)	99.99 ± 99.99	5.08
2460537.110 (2024-Aug-14.610)	99.99 ± 99.99	4.82
2460537.121 (2024-Aug-14.621)	99.99 ± 99.99	6.79

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

Single lens fit parameters

t_max	=	JD 2459844.04	±	0.05 UT (2022-Sep-21.54)
t_E	=	7.32	±	0.84 days
u₀	=	1.3530	±	0.2544
I_base	=	14.97	±	0.27

External data

Gzipped FITS finder chart

All photometry data

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