MOA 2017-BLG-504

Event Parameters

Internal ID:gb19-R-9-17491
Discovery date:2017-10-18T20:31:05
RA:18:18:37.22
Dec:-25:02:14.42
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
72637 18:18:37.39 -25:02:14.38 18.14 ± 0.09 3.02
72730 18:18:37.24 -25:02:13.71 18.13 ± 0.05 1.59
72795 18:18:37.10 -25:02:17.00 19.35 ± 0.22 2.34

Last 5 photometry measurements

Observation dateI magseeing
2460599.954 (2024-Oct-16.454) 19.43 ± 0.52 3.46
2460602.898 (2024-Oct-19.398) 20.43 ± 0.86 3.46
2460610.889 (2024-Oct-27.389) 16.81 ± 0.14 5.10
2460611.932 (2024-Oct-28.432) 17.41 ± 0.16 4.96
2460614.894 (2024-Oct-31.394) 17.30 ± 0.17 4.74

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

Single lens fit parameters

tmax =JD 2458044.92 ± 0.00 UT (2017-Oct-18.42)
tE =10.30 ± 0.00 days
u0 =0.0000 ± 0.0000
Ibase =21.63 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice