MOA 2019-BLG-333

Event Parameters

Internal ID:gb15-R-8-23157
Discovery date:2019-07-21T19:10:35
RA:18:07:53.29
Dec:-25:47:47.02
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
141485 18:07:53.52 -25:47:49.79 18.23 ± 0.13 4.49
141537 18:07:53.47 -25:47:46.16 18.99 ± 0.12 3.50
141586 18:07:53.35 -25:47:51.79 17.15 ± 0.09 4.55
141635 18:07:53.26 -25:47:47.32 16.72 ± 0.06 0.39
141662 18:07:53.24 -25:47:43.64 19.31 ± 0.13 4.11
141736 18:07:53.11 -25:47:44.72 19.76 ± 0.19 3.54
141766 18:07:53.07 -25:47:49.83 16.35 ± 0.04 3.35

Last 5 photometry measurements

Observation dateI magseeing
2460244.911 (2023-Oct-27.411) 16.69 ± 0.04 3.53
2460245.866 (2023-Oct-28.366) 16.70 ± 0.04 3.22
2460245.909 (2023-Oct-28.409) 16.74 ± 0.04 3.28
2460246.865 (2023-Oct-29.365) 16.70 ± 0.04 3.45
2460246.912 (2023-Oct-29.412) 16.74 ± 0.04 3.66

Calibration: I = 27.40 - 2.5 log10(ΔF + 18655.20)

Single lens fit parameters

tmax =JD 2458692.49 ± 0.02 UT (2019-Jul-27.99)
tE =8.83 ± 1.22 days
u0 =0.9437 ± 0.2398
Ibase =16.16 ± 0.21

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice