MOA 2017-BLG-422

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb17-R-6-13082
Discovery date:	2017-08-15T11:11:42
RA:	18:14:29.67
Dec:	-28:04:29.25
Current assessment:	microlensing/cv

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
15261	18:14:29.88	-28:04:27.69	17.22 ± 0.06	4.24
15363	18:14:29.69	-28:04:31.08	18.51 ± 0.11	1.66
15400	18:14:29.59	-28:04:25.15	16.94 ± 0.05	4.97

Last 5 photometry measurements

Observation date	I mag	seeing
2460245.899 (2023-Oct-28.399)	99.99 ± 99.99	3.36
2460245.931 (2023-Oct-28.431)	18.77 ± 0.63	3.29
2460246.862 (2023-Oct-29.362)	21.00 ± 3.92	3.71
2460246.903 (2023-Oct-29.403)	18.49 ± 0.35	3.41
2460246.931 (2023-Oct-29.431)	18.58 ± 0.57	3.94

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

Single lens fit parameters

t_max	=	JD 2457978.28	±	0.02 UT (2017-Aug-12.78)
t_E	=	12.21	±	0.42 days
u₀	=	0.0735	±	0.0096
I_base	=	18.43	±	0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice