MOA 2017-BLG-507

Event Parameters

Internal ID:gb19-R-2-10814
Discovery date:2017-10-19T15:23:03
RA:18:15:41.87
Dec:-25:07:35.88
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
80319 18:15:41.62 -25:07:36.74 17.86 ± 0.07 4.45
80447 18:15:42.02 -25:07:37.07 16.10 ± 0.09 2.37

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 99.99 ± 99.99 3.63
2460602.898 (2024-Oct-19.398) 99.99 ± 99.99 3.62
2460610.889 (2024-Oct-27.389) 20.29 ± 1.36 5.42
2460611.932 (2024-Oct-28.432) 99.99 ± 99.99 5.12
2460614.894 (2024-Oct-31.394) 23.32 ± 17.17 5.15

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

Single lens fit parameters

tmax =JD 2458045.56 ± 0.02 UT (2017-Oct-19.06)
tE =248.72 ± 130.77 days
u0 =0.0010 ± 0.0014
Ibase =23.45 ± 0.15

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice