MOA 2019-BLG-324

Event Parameters

Internal ID:gb19-R-4-5559
Discovery date:2019-07-17T16:07:45
RA:18:16:03.41
Dec:-25:46:28.79
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
128229 18:16:03.15 -25:46:26.98 16.26 ± 0.03 4.51
128333 18:16:03.38 -25:46:27.04 18.06 ± 0.15 1.64
128384 18:16:03.42 -25:46:25.18 16.64 ± 0.06 3.18
128453 18:16:03.56 -25:46:31.35 16.50 ± 0.12 3.56
128502 18:16:03.65 -25:46:25.42 17.40 ± 0.15 3.98
128522 18:16:03.67 -25:46:30.99 17.63 ± 0.11 4.15

Last 5 photometry measurements

Observation dateI magseeing
2460570.824 (2024-Sep-17.324) 99.99 ± 99.99 3.46
2460570.902 (2024-Sep-17.402) 20.82 ± 1.80 3.42
2460570.973 (2024-Sep-17.473) 19.99 ± 1.36 3.87
2460571.042 (2024-Sep-17.542) 99.99 ± 99.99 4.16
2460572.911 (2024-Sep-19.411) 22.30 ± 9.53 3.68

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

Single lens fit parameters

tmax =JD 2458686.44 ± 0.00 UT (2019-Jul-21.94)
tE =63.83 ± 1.60 days
u0 =0.0057 ± 0.0002
Ibase =19.47 ± 0.16

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice