MOA 2017-BLG-497

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

starIDRADecmagseparation
5294 17:51:37.92 -29:02:39.04 16.94 ± 0.10 2.57

Last 5 photometry measurements

Observation dateI magseeing
2460611.907 (2024-Oct-28.407) 99.99 ± 99.99 4.85
2460611.918 (2024-Oct-28.418) 99.99 ± 99.99 5.87
2460614.862 (2024-Oct-31.362) 20.38 ± 2.10 5.72
2460614.868 (2024-Oct-31.368) 99.99 ± 99.99 5.90
2460614.872 (2024-Oct-31.372) 99.99 ± 99.99 4.80

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

Single lens fit parameters

tmax =JD 2458039.27 ± 0.04 UT (2017-Oct-12.77)
tE =11.39 ± 0.60 days
u0 =0.4006 ± 0.0291
Ibase =16.99 ± 0.11

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice