MOA 2019-BLG-379

Event Parameters

Internal ID:gb5-R-9-139827
Discovery date:2019-08-14T15:50:24
RA:17:55:57.66
Dec:-28:51:34.85
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
28452 17:55:57.94 -28:51:34.03 18.75 ± 0.21 4.61
28580 17:55:57.68 -28:51:31.97 16.45 ± 0.05 3.72
28629 17:55:57.60 -28:51:36.54 17.89 ± 0.11 1.20
28656 17:55:57.56 -28:51:38.20 17.95 ± 0.10 3.00
28713 17:55:57.40 -28:51:36.96 18.77 ± 0.29 3.37

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 17.61 ± 0.33 3.81
2460246.883 (2023-Oct-29.383) 17.70 ± 0.20 3.56
2460246.895 (2023-Oct-29.395) 17.69 ± 0.21 3.45
2460246.905 (2023-Oct-29.405) 17.80 ± 0.28 3.48
2460246.917 (2023-Oct-29.417) 17.96 ± 0.35 3.52

Calibration: I = 27.40 - 2.5 log10(ΔF + 6385.57)

Single lens fit parameters

tmax =JD 2458714.80 ± 0.04 UT (2019-Aug-19.30)
tE =122.19 ± 15.65 days
u0 =0.0323 ± 0.0040
Ibase =21.03 ± 0.27

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice