MOA 2018-BLG-407

Event Parameters

Internal ID:gb5-R-4-107090
Discovery date:2018-10-22T20:27:34
RA:17:53:21.23
Dec:-29:33:26.20
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
156159 17:53:21.09 -29:33:24.25 15.85 ± 0.16 2.87
156187 17:53:21.11 -29:33:21.55 18.99 ± 0.32 4.75
156261 17:53:21.24 -29:33:25.48 16.52 ± 0.17 0.57
156353 17:53:21.45 -29:33:28.88 15.07 ± 0.08 4.09
156354 17:53:21.47 -29:33:22.83 16.18 ± 0.07 3.88
156376 17:53:21.49 -29:33:24.91 16.50 ± 0.09 2.90

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.56 ± 0.07 3.59
2460246.883 (2023-Oct-29.383) 16.43 ± 0.05 3.45
2460246.895 (2023-Oct-29.395) 16.51 ± 0.05 3.32
2460246.905 (2023-Oct-29.405) 16.45 ± 0.06 3.19
2460246.917 (2023-Oct-29.417) 16.45 ± 0.05 3.31

Calibration: I = 27.40 - 2.5 log10(ΔF + 22407.84)

Single lens fit parameters

tmax =JD 2458414.51 ± 0.52 UT (2018-Oct-23.01)
tE =37.56 ± 2.47 days
u0 =0.5274 ± 0.0748
Ibase =17.16 ± 0.30

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice