MOA 2019-BLG-161

Event Parameters

Internal ID:gb3-R-2-33973
Discovery date:2019-04-17T14:09:10
RA:17:52:07.15
Dec:-32:17:33.49
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
70137 17:52:07.04 -32:17:34.37 16.98 ± 0.06 2.59
70150 17:52:07.11 -32:17:31.34 15.78 ± 0.11 2.04
70205 17:52:07.27 -32:17:34.72 17.08 ± 0.11 2.14
70254 17:52:07.45 -32:17:36.41 16.89 ± 0.12 4.97

Last 5 photometry measurements

Observation dateI magseeing
2460572.945 (2024-Sep-19.445) 20.31 ± 0.94 4.28
2460572.955 (2024-Sep-19.455) 19.80 ± 0.48 4.14
2460573.017 (2024-Sep-19.517) 20.07 ± 1.02 4.60
2460574.028 (2024-Sep-20.528) 18.76 ± 0.30 4.63
2460575.920 (2024-Sep-22.420) 19.05 ± 0.63 4.80

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

Single lens fit parameters

tmax =JD 2458592.02 ± 0.15 UT (2019-Apr-18.52)
tE =33.47 ± 4.10 days
u0 =0.1825 ± 0.0364
Ibase =19.59 ± 0.13

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice