MOA 2022-BLG-177

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Event Parameters

Internal ID:	gb9-R-7-88039
Discovery date:	2022-04-17T19:33:42
RA:	18:01:56.53
Dec:	-29:39:54.52
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
106479	18:01:56.61	-29:39:55.86	17.20 ± 0.09	1.87
106490	18:01:56.55	-29:39:59.29	18.25 ± 0.14	4.46
106531	18:01:56.48	-29:39:50.63	14.99 ± 0.03	4.66

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.884 (2023-Oct-29.384)	99.99 ± 99.99	3.45
2460246.896 (2023-Oct-29.396)	99.99 ± 99.99	3.05
2460246.906 (2023-Oct-29.406)	99.99 ± 99.99	3.37
2460246.918 (2023-Oct-29.418)	99.99 ± 99.99	3.42
2460246.927 (2023-Oct-29.427)	99.99 ± 99.99	3.19

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

Single lens fit parameters

t_max	=	JD 2459686.30	±	0.05 UT (2022-Apr-16.80)
t_E	=	0.35	±	1.13 days
u₀	=	8.7716	±	7.0562
I_base	=	9.04	±	0.23

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice