MOA 2017-BLG-377

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Event Parameters

Internal ID:	gb14-R-6-22308
Discovery date:	2017-07-14T21:50:07
RA:	18:06:42.56
Dec:	-28:02:27.34
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
77383	18:06:42.73	-28:02:27.63	18.72 ± 0.21	2.92
77523	18:06:42.51	-28:02:29.86	18.81 ± 0.14	2.03
77549	18:06:42.46	-28:02:23.48	15.59 ± 0.08	4.74
77609	18:06:42.36	-28:02:28.38	17.60 ± 0.15	2.14

Last 5 photometry measurements

Observation date	I mag	seeing
2460518.898 (2024-Jul-27.398)	19.99 ± 1.30	3.30
2460518.912 (2024-Jul-27.412)	19.15 ± 0.55	3.26
2460518.923 (2024-Jul-27.423)	21.08 ± 3.66	3.06
2460518.934 (2024-Jul-27.434)	18.85 ± 1.40	3.00
2460519.053 (2024-Jul-27.553)	19.71 ± 1.57	2.95

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

Single lens fit parameters

t_max	=	JD 2457948.77	±	0.01 UT (2017-Jul-14.27)
t_E	=	10.93	±	0.70 days
u₀	=	0.0271	±	0.0018
I_base	=	19.37	±	0.23

External data

Gzipped FITS finder chart

All photometry data

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