MOA 2017-BLG-426

Event Parameters

Internal ID:gb1-R-4-34452
Discovery date:2017-08-22T07:06:33
RA:17:45:43.35
Dec:-34:35:45.68
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
39674 17:45:43.17 -34:35:47.45 18.04 ± 0.07 3.81
39723 17:45:43.24 -34:35:41.81 19.00 ± 0.14 3.93
39778 17:45:43.43 -34:35:48.59 19.00 ± 0.12 3.66
39779 17:45:43.41 -34:35:45.03 16.43 ± 0.04 0.16
39906 17:45:43.64 -34:35:46.83 19.27 ± 0.12 3.61

Last 5 photometry measurements

Observation dateI magseeing
2460245.923 (2023-Oct-28.423) 16.37 ± 0.04 3.70
2460245.937 (2023-Oct-28.437) 16.30 ± 0.05 3.70
2460246.859 (2023-Oct-29.359) 16.42 ± 0.03 3.75
2460246.892 (2023-Oct-29.392) 16.36 ± 0.03 3.67
2460246.926 (2023-Oct-29.426) 16.36 ± 0.05 3.76

Calibration: I = 27.40 - 2.5 log10(ΔF + 24479.36)

Single lens fit parameters

tmax =JD 2457986.93 ± 0.01 UT (2017-Aug-21.43)
tE =2.14 ± 0.05 days
u0 =0.2689 ± 0.0097
Ibase =15.88 ± 0.18

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice