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
2460518.053 (2024-Jul-26.553) 16.49 ± 0.12 4.60
2460518.807 (2024-Jul-27.307) 16.39 ± 0.06 3.23
2460518.838 (2024-Jul-27.338) 16.46 ± 0.09 3.06
2460518.872 (2024-Jul-27.372) 16.41 ± 0.04 2.06
2460518.915 (2024-Jul-27.415) 16.37 ± 0.04 3.33

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