MOA 2017-BLG-497

Previous event Next event Return to alert index

Event Parameters

Internal ID:	gb5-R-2-118041
Discovery date:	2017-10-11T11:32:08
RA:	17:51:37.81
Dec:	-29:02:37.32
Current assessment:	microlensing

A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starID	RA	Dec	mag	separation
5294	17:51:37.92	-29:02:39.04	16.94 ± 0.10	2.57

Last 5 photometry measurements

Observation date	I mag	seeing
2460246.848 (2023-Oct-29.348)	99.99 ± 99.99	3.63
2460246.883 (2023-Oct-29.383)	99.99 ± 99.99	3.17
2460246.895 (2023-Oct-29.395)	21.26 ± 1.26	3.55
2460246.905 (2023-Oct-29.405)	99.99 ± 99.99	3.42
2460246.917 (2023-Oct-29.417)	22.42 ± 4.44	3.32

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

Single lens fit parameters

t_max	=	JD 2458039.27	±	0.04 UT (2017-Oct-12.77)
t_E	=	11.39	±	0.60 days
u₀	=	0.4006	±	0.0291
I_base	=	16.99	±	0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice