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
2460572.962 (2024-Sep-19.462) 17.85 ± 0.30 4.83
2460573.023 (2024-Sep-19.523) 17.72 ± 0.19 4.90
2460575.899 (2024-Sep-22.399) 17.97 ± 0.18 4.32
2460575.902 (2024-Sep-22.402) 18.33 ± 0.59 4.64
2460575.915 (2024-Sep-22.415) 17.74 ± 0.32 4.74

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