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
2460517.893 (2024-Jul-26.393) 99.99 ± 99.99 3.82
2460518.068 (2024-Jul-26.568) 18.38 ± 0.57 4.75
2460518.819 (2024-Jul-27.319) 19.86 ± 0.72 2.79
2460518.893 (2024-Jul-27.393) 99.99 ± 99.99 2.65
2460518.901 (2024-Jul-27.401) 99.99 ± 99.99 2.97

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