MOA 2022-BLG-249

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Event Parameters

Internal ID:	gb6-R-6-40158
Discovery date:	2022-05-22T23:32:22
RA:	17:55:27.79
Dec:	-28:18:20.59
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
144626	17:55:27.92	-28:18:21.51	16.66 ± 0.09	2.43
144647	17:55:27.86	-28:18:17.36	17.09 ± 0.10	4.36
144746	17:55:27.67	-28:18:22.44	17.98 ± 0.08	1.66
144809	17:55:27.53	-28:18:19.71	16.57 ± 0.05	3.27
144863	17:55:27.45	-28:18:22.50	15.59 ± 0.03	4.20

Last 5 photometry measurements

Observation date	I mag	seeing
2460235.907 (2023-Oct-18.407)	22.08 ± 5.15	4.09
2460239.931 (2023-Oct-22.431)	21.15 ± 3.04	3.58
2460244.880 (2023-Oct-27.380)	19.48 ± 1.33	4.56
2460245.875 (2023-Oct-28.375)	99.99 ± 99.99	3.34
2460246.874 (2023-Oct-29.374)	99.99 ± 99.99	3.49

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

Single lens fit parameters

t_max	=	JD 2459727.29	±	0.07 UT (2022-May-27.79)
t_E	=	69.98	±	4.20 days
u₀	=	0.0466	±	0.0032
I_base	=	19.53	±	0.19

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice