MOA 2023-BLG-305

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Event Parameters

Internal ID:	gb1-R-10-54099
Discovery date:	2023-07-09T16:17:58
RA:	17:48:24.51
Dec:	-33:41:05.63
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
129808	17:48:24.67	-33:41:03.37	19.43 ± 0.15	4.10
129917	17:48:24.45	-33:41:06.57	19.10 ± 0.11	0.42
130048	17:48:24.14	-33:41:06.34	19.89 ± 0.20	4.13

Last 5 photometry measurements

Observation date	I mag	seeing
2460610.905 (2024-Oct-27.405)	99.99 ± 99.99	5.14
2460610.936 (2024-Oct-27.436)	18.68 ± 0.29	4.71
2460611.881 (2024-Oct-28.381)	20.21 ± 0.66	4.16
2460611.917 (2024-Oct-28.417)	21.43 ± 4.07	4.97
2460614.881 (2024-Oct-31.381)	99.99 ± 99.99	4.73

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 2087.37)

Single lens fit parameters

t_max	=	JD 2460135.14	±	0.05 UT (2023-Jul-9.64)
t_E	=	25.56	±	0.72 days
u₀	=	0.1717	±	0.0068
I_base	=	19.12	±	0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice