MOA 2020-BLG-118

Event Parameters

Internal ID:gb19-R-4-6062
Discovery date:2020-06-23T16:51:42
RA:18:17:19.42
Dec:-25:47:32.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
170294 18:17:19.31 -25:47:31.15 18.76 ± 0.07 2.35
170373 18:17:19.43 -25:47:33.24 17.47 ± 0.12 1.37
170418 18:17:19.53 -25:47:30.32 16.14 ± 0.05 1.93
170444 18:17:19.55 -25:47:32.88 17.18 ± 0.16 1.56
170579 18:17:19.81 -25:47:31.61 17.40 ± 0.15 4.86

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 17.39 ± 0.04 2.31
2460239.943 (2023-Oct-22.443) 17.24 ± 0.08 3.32
2460244.878 (2023-Oct-27.378) 17.38 ± 0.08 4.28
2460245.873 (2023-Oct-28.373) 17.34 ± 0.06 3.09
2460246.872 (2023-Oct-29.372) 17.29 ± 0.06 3.42

Calibration: I = 27.40 - 2.5 log10(ΔF + 9401.56)

Single lens fit parameters

tmax =JD 2459024.10 ± 0.01 UT (2020-Jun-23.60)
tE =10.22 ± 0.03 days
u0 =0.0205 ± 0.0016
Ibase =22.55 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice