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
2460518.906 (2024-Jul-27.406) 99.99 ± 99.99 3.36
2460518.917 (2024-Jul-27.417) 99.99 ± 99.99 3.32
2460518.928 (2024-Jul-27.428) 99.99 ± 99.99 2.26
2460519.044 (2024-Jul-27.544) 99.99 ± 99.99 2.99
2460519.047 (2024-Jul-27.547) 99.99 ± 99.99 3.09

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