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
2460544.111 (2024-Aug-21.611) 19.16 ± 0.63 4.16
2460546.043 (2024-Aug-23.543) 17.89 ± 0.27 5.16
2460549.023 (2024-Aug-26.523) 99.99 ± 99.99 4.85
2460549.052 (2024-Aug-26.552) 17.60 ± 0.27 5.33
2460550.086 (2024-Aug-27.586) 17.76 ± 0.16 4.39

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