MOA 2019-BLG-204

Event Parameters

Internal ID:gb5-R-5-189120
Discovery date:2019-05-07T18:12:54
RA:17:53:52.72
Dec:-29:49:47.39
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
146872 17:53:52.55 -29:49:48.83 17.41 ± 0.15 3.54
146958 17:53:52.72 -29:49:42.83 17.32 ± 0.12 4.21
146984 17:53:52.79 -29:49:48.39 15.91 ± 0.09 1.68
147073 17:53:52.95 -29:49:44.00 16.72 ± 0.09 3.92
147108 17:53:53.03 -29:49:46.58 18.46 ± 0.21 3.57

Last 5 photometry measurements

Observation dateI magseeing
2460572.962 (2024-Sep-19.462) 99.99 ± 99.99 4.81
2460573.023 (2024-Sep-19.523) 99.99 ± 99.99 4.91
2460575.899 (2024-Sep-22.399) 99.99 ± 99.99 4.33
2460575.902 (2024-Sep-22.402) 99.99 ± 99.99 5.31
2460575.915 (2024-Sep-22.415) 19.15 ± 1.57 4.83

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

Single lens fit parameters

tmax =JD 2458610.88 ± 0.01 UT (2019-May-7.38)
tE =1.70 ± 0.17 days
u0 =0.3154 ± 0.0417
Ibase =17.56 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice