MOA 2024-BLG-099

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Event Parameters

Internal ID:	gb10-R-5-143332
Discovery date:	2024-06-28T20:23:31
RA:	17:57:38.49
Dec:	-28:10:47.76
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
91862	17:57:38.45	-28:10:44.14	16.73 ± 0.03	3.40
91939	17:57:38.57	-28:10:48.35	16.66 ± 0.08	1.33
92009	17:57:38.77	-28:10:46.47	17.73 ± 0.05	3.39
92069	17:57:38.85	-28:10:47.67	18.68 ± 0.15	4.42

Last 5 photometry measurements

Observation date	I mag	seeing
2460606.904 (2024-Oct-23.404)	16.32 ± 0.20	5.62
2460610.869 (2024-Oct-27.369)	16.27 ± 0.19	6.22
2460610.898 (2024-Oct-27.398)	16.48 ± 0.08	5.43
2460610.910 (2024-Oct-27.410)	16.74 ± 0.19	5.43
2460610.920 (2024-Oct-27.420)	16.53 ± 0.07	5.11

Calibration: I = 27.40 - 2.5 log₁₀(ΔF + 19787.91)

Single lens fit parameters

t_max	=	JD 2460491.60	±	0.01 UT (2024-Jun-30.10)
t_E	=	220.93	±	64.77 days
u₀	=	0.0027	±	0.0012
I_base	=	23.20	±	0.20

External data

Gzipped FITS finder chart

All photometry data

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