MOA 2019-BLG-402

Event Parameters

Internal ID:gb14-R-3-66126
Discovery date:2019-09-02T17:07:44
RA:18:03:57.09
Dec:-27:34:46.63
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
32595 18:03:56.89 -27:34:42.72 18.14 ± 0.11 4.86
32643 18:03:56.95 -27:34:44.30 18.17 ± 0.11 3.20
32697 18:03:57.06 -27:34:49.34 17.32 ± 0.21 3.57
32698 18:03:57.05 -27:34:41.72 18.74 ± 0.20 4.64
32860 18:03:57.31 -27:34:43.94 14.89 ± 0.07 3.20

Last 5 photometry measurements

Observation dateI magseeing
2460571.033 (2024-Sep-17.533) 18.01 ± 0.49 4.60
2460572.894 (2024-Sep-19.394) 99.99 ± 99.99 3.86
2460572.934 (2024-Sep-19.434) 18.29 ± 0.32 4.22
2460572.946 (2024-Sep-19.446) 18.71 ± 0.57 4.05
2460572.957 (2024-Sep-19.457) 17.93 ± 0.42 4.88

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

Single lens fit parameters

tmax =JD 2458732.18 ± 0.06 UT (2019-Sep-5.68)
tE =6072.56 ± 5098.59 days
u0 =0.0021 ± 0.0112
Ibase =24.09 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice