MOA 2019-BLG-415

Event Parameters

Internal ID:gb17-R-3-22106
Discovery date:2019-09-10T12:09:35
RA:18:11:36.58
Dec:-27:27:12.27
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
185398 18:11:36.42 -27:27:07.67 18.60 ± 0.23 4.99
185418 18:11:36.46 -27:27:10.48 18.36 ± 0.17 2.61
185492 18:11:36.65 -27:27:09.49 17.75 ± 0.21 2.29
185563 18:11:36.73 -27:27:12.29 16.36 ± 0.16 1.63
185699 18:11:36.96 -27:27:10.72 16.92 ± 0.11 4.74

Last 5 photometry measurements

Observation dateI magseeing
2460245.899 (2023-Oct-28.399) 99.99 ± 99.99 2.96
2460245.931 (2023-Oct-28.431) 22.28 ± 10.56 3.32
2460246.862 (2023-Oct-29.362) 99.99 ± 99.99 3.56
2460246.903 (2023-Oct-29.403) 99.99 ± 99.99 3.38
2460246.931 (2023-Oct-29.431) 21.24 ± 4.39 3.83

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

Single lens fit parameters

tmax =JD 2458743.48 ± 0.26 UT (2019-Sep-16.98)
tE =57.09 ± 2.58 days
u0 =0.3991 ± 0.0299
Ibase =18.50 ± 0.28

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice