MOA 2017-BLG-319

Event Parameters

Internal ID:gb5-R-3-103582
Discovery date:2017-06-16T15:57:56
RA:17:53:43.33
Dec:-29:22:50.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
73597 17:53:43.09 -29:22:52.12 14.65 ± 0.12 4.37
73682 17:53:43.22 -29:22:47.10 18.57 ± 0.15 3.57
73728 17:53:43.30 -29:22:52.49 15.42 ± 0.20 2.79
73781 17:53:43.40 -29:22:45.35 15.92 ± 0.05 4.79
73801 17:53:43.45 -29:22:49.76 16.62 ± 0.08 1.04
73825 17:53:43.51 -29:22:52.92 16.95 ± 0.19 3.59
73890 17:53:43.66 -29:22:48.81 16.37 ± 0.09 4.02

Last 5 photometry measurements

Observation dateI magseeing
2460246.848 (2023-Oct-29.348) 16.64 ± 0.12 3.74
2460246.883 (2023-Oct-29.383) 16.72 ± 0.08 3.46
2460246.895 (2023-Oct-29.395) 16.63 ± 0.09 3.32
2460246.905 (2023-Oct-29.405) 16.62 ± 0.09 3.33
2460246.917 (2023-Oct-29.417) 16.62 ± 0.11 3.41

Calibration: I = 27.40 - 2.5 log10(ΔF + 20530.52)

Single lens fit parameters

tmax =JD 2457922.39 ± 0.04 UT (2017-Jun-17.89)
tE =13.19 ± 1.66 days
u0 =0.1594 ± 0.0281
Ibase =19.73 ± 0.29

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice