MOA 2019-BLG-282

Event Parameters

Internal ID:gb4-R-10-85684
Discovery date:2019-06-25T11:21:34
RA:17:55:24.62
Dec:-30:23:31.16
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
99450 17:55:24.88 -30:23:30.04 16.45 ± 0.05 4.46
99468 17:55:24.81 -30:23:33.40 18.55 ± 0.12 3.66
99520 17:55:24.70 -30:23:29.78 17.23 ± 0.06 2.70
99521 17:55:24.69 -30:23:35.92 16.84 ± 0.10 4.63
99533 17:55:24.64 -30:23:33.36 16.44 ± 0.06 1.90
99623 17:55:24.42 -30:23:30.69 16.47 ± 0.06 2.36

Last 5 photometry measurements

Observation dateI magseeing
2460572.944 (2024-Sep-19.444) 99.99 ± 99.99 4.03
2460572.954 (2024-Sep-19.454) 99.99 ± 99.99 3.82
2460572.966 (2024-Sep-19.466) 99.99 ± 99.99 6.65
2460574.031 (2024-Sep-20.531) 99.99 ± 99.99 4.83
2460575.919 (2024-Sep-22.419) 99.99 ± 99.99 4.64

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

Single lens fit parameters

tmax =JD 2458660.05 ± 0.00 UT (2019-Jun-25.55)
tE =2.68 ± 0.12 days
u0 =0.0043 ± 0.0002
Ibase =19.84 ± 0.17

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice