MOA 2022-BLG-156

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Event Parameters

Internal ID:	gb18-R-2-13934
Discovery date:	2022-04-08T23:19:20
RA:	18:11:48.81
Dec:	-25:16:02.18
Current assessment:	cv

Profile looks like dwarf nova

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
104756	18:11:48.60	-25:15:58.47	18.50 ± 0.07	4.76
104831	18:11:48.86	-25:16:04.45	17.99 ± 0.05	2.97

Last 5 photometry measurements

Observation date	I mag	seeing
2460244.901 (2023-Oct-27.401)	19.86 ± 0.68	3.65
2460245.862 (2023-Oct-28.362)	19.56 ± 0.37	3.77
2460245.898 (2023-Oct-28.398)	19.44 ± 0.40	3.44
2460246.861 (2023-Oct-29.361)	19.58 ± 0.47	3.83
2460246.902 (2023-Oct-29.402)	19.43 ± 0.40	3.54

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

Single lens fit parameters

t_max	=	JD 2459684.64	±	0.01 UT (2022-Apr-15.14)
t_E	=	0.83	±	0.63 days
u₀	=	15.3779	±	6.7071
I_base	=	4.20	±	0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice