MOA 2019-BLG-089

Event Parameters

Internal ID:gb5-R-10-118975
Discovery date:2019-03-17T23:18:12
RA:17:55:46.09
Dec:-28:40:55.17
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
89413 17:55:46.24 -28:40:58.81 17.56 ± 0.11 4.15
89460 17:55:46.11 -28:40:52.33 18.02 ± 0.16 3.71
89477 17:55:45.99 -28:40:55.58 18.10 ± 0.18 0.70
89570 17:55:45.80 -28:40:53.02 14.18 ± 0.03 4.43

Last 5 photometry measurements

Observation dateI magseeing
2460572.962 (2024-Sep-19.462) 17.76 ± 0.29 4.94
2460573.023 (2024-Sep-19.523) 17.47 ± 0.22 5.07
2460575.899 (2024-Sep-22.399) 17.93 ± 0.17 4.43
2460575.902 (2024-Sep-22.402) 99.99 ± 99.99 4.88
2460575.915 (2024-Sep-22.415) 17.58 ± 0.35 4.83

Calibration: I = 27.40 - 2.5 log10(ΔF + 5243.24)

Single lens fit parameters

tmax =JD 2458564.18 ± 0.09 UT (2019-Mar-21.68)
tE =12979.61 ± 10999.72 days
u0 =0.0020 ± 0.0111
Ibase =24.45 ± 0.31

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice