MOA 2017-BLG-383

Event Parameters

Internal ID:gb9-R-7-58928
Discovery date:2017-07-15T14:25:45
RA:18:01:49.58
Dec:-29:35:26.56
Current assessment:microlensing
A transient event found by MOA.

Lightcurve

Finder chart

Nearest catalogued stars

starIDRADecmagseparation
31129 18:01:49.75 -29:35:24.30 16.69 ± 0.09 4.19
31219 18:01:49.57 -29:35:28.56 18.34 ± 0.06 1.55
31239 18:01:49.55 -29:35:30.88 18.45 ± 0.08 3.88
31316 18:01:49.33 -29:35:26.38 18.56 ± 0.11 2.84

Last 5 photometry measurements

Observation dateI magseeing
2460246.884 (2023-Oct-29.384) 18.85 ± 0.27 3.45
2460246.896 (2023-Oct-29.396) 20.56 ± 1.27 3.20
2460246.906 (2023-Oct-29.406) 99.99 ± 99.99 3.39
2460246.918 (2023-Oct-29.418) 99.99 ± 99.99 3.48
2460246.927 (2023-Oct-29.427) 99.99 ± 99.99 3.44

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

Single lens fit parameters

tmax =JD 2457950.27 ± 0.02 UT (2017-Jul-15.77)
tE =15.52 ± 0.80 days
u0 =0.1205 ± 0.0093
Ibase =20.16 ± 0.24

External data

Gzipped FITS finder chart

All photometry data

Machine readable VOEvent notice