MOA 2019-BLG-327

Event Parameters

Internal ID:gb19-R-6-9489
Discovery date:2019-07-21T18:50:03
RA:18:18:27.29
Dec:-26:06:43.69
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
74377 18:18:27.38 -26:06:47.64 19.31 ± 0.11 4.05
74420 18:18:27.32 -26:06:43.88 15.93 ± 0.14 1.15
74463 18:18:27.22 -26:06:46.95 18.64 ± 0.07 2.83
74527 18:18:27.11 -26:06:43.66 18.35 ± 0.16 1.96

Last 5 photometry measurements

Observation dateI magseeing
2460235.930 (2023-Oct-18.430) 15.91 ± 0.01 2.48
2460239.943 (2023-Oct-22.443) 15.90 ± 0.02 3.41
2460244.878 (2023-Oct-27.378) 15.91 ± 0.03 4.34
2460245.873 (2023-Oct-28.373) 15.94 ± 0.02 3.30
2460246.872 (2023-Oct-29.372) 15.97 ± 0.02 3.46

Calibration: I = 27.40 - 2.5 log10(ΔF + 38797.17)

Single lens fit parameters

tmax =JD 2458689.77 ± 0.04 UT (2019-Jul-25.27)
tE =24.14 ± 1.30 days
u0 =0.0838 ± 0.0054
Ibase =19.50 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice